diff --git a/src/main/java/com/sztzjy/resource_center/controller/api/ResourceApi.java b/src/main/java/com/sztzjy/resource_center/controller/api/ResourceApi.java
index 9b05ae0..e06a4cb 100644
--- a/src/main/java/com/sztzjy/resource_center/controller/api/ResourceApi.java
+++ b/src/main/java/com/sztzjy/resource_center/controller/api/ResourceApi.java
@@ -11,13 +11,17 @@ import com.sztzjy.resource_center.mapper.SysResourceMapper;
 import com.sztzjy.resource_center.util.file.IFileUtil;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestParam;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.core.io.FileSystemResource;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
+import javax.servlet.http.HttpServletResponse;
+import java.io.File;
 import java.util.Arrays;
 import java.util.Date;
 import java.util.List;
@@ -28,17 +32,16 @@ import java.util.stream.Collectors;
 @Api(tags = "资源方面API")
 @RequestMapping("api/tea/ResourceApi")
 public class ResourceApi {
-
     @Autowired
     private SysResourceMapper sysResourceMapper;
+    @Value("${file.path}")
+    private String filePath;
     @Autowired
-    private SysResourceAndCourseMapper sysResourceAndCourseMapper;
+    private IFileUtil fileUtil;
     @Autowired
-    private SysCaseQuestionMapper sysCaseQuestionMapper;
+    private SysResourceAndCourseMapper sysResourceAndCourseMapper;
     @Autowired
     SysOneCatalogMapper oneCatalogMapper;
-    @Autowired
-    private IFileUtil fileUtil;
 
 
     private SysOneCatalog getSysOneCatalogs(String systemOwner) {
@@ -190,6 +193,93 @@ public class ResourceApi {
     }
 
 
+    //下载资源文件
+    @GetMapping("downloadResource")
+    @ApiOperation("下载资源文件")
+    @AnonymousAccess
+    public void downloadResource(@ApiParam("资源ID") @RequestParam String resourceId, HttpServletResponse response) {
+        SysResource sysResource = sysResourceMapper.selectByPrimaryKey(resourceId);
+        if ("课件".equals(sysResource.getResourceType())) {
+            fileUtil.download(response, sysResource.getResourceName(), sysResource.getUrl());
+        }
+        if (sysResource.getCount() == null) {
+            sysResource.setCount(1);
+        } else {
+            sysResource.setCount(sysResource.getCount() + 1);
+        }
+        sysResourceMapper.updateByPrimaryKey(sysResource);
+    }
+
+
+
+
+    @GetMapping("/getResource")
+    @ApiOperation("预览/获取视频或课件")
+    @AnonymousAccess
+    public ResponseEntity<FileSystemResource> streamVideo(@ApiParam("资源ID") @RequestParam String id) {
+
+        SysResource sysResource = sysResourceMapper.selectByPrimaryKey(id);
+        String url = sysResource.getUrl();
+        String videoPath = filePath + url;
+        File videoFile = new File(videoPath);
+        if ("视频".equals(sysResource.getResourceType())) {
+            if (videoFile.exists()) {
+//                    Path path = Paths.get(videoPath);
+                FileSystemResource fileSystemResource = new FileSystemResource(videoFile);
+
+                //设置count
+                if (sysResource.getCount() == null) {
+                    sysResource.setCount(1);
+                } else {
+                    sysResource.setCount(sysResource.getCount() + 1);
+                }
+                sysResourceMapper.updateByPrimaryKey(sysResource);
+
+
+                return ResponseEntity.ok()
+                        .contentType(MediaType.parseMediaType("video/mp4"))
+                        .body(fileSystemResource);
+            } else {
+                return ResponseEntity.notFound().build();
+            }
+        } else if ("课件".equals(sysResource.getResourceType())) {
+            if (videoFile.exists()) {
+                FileSystemResource fileSystemResource = new FileSystemResource(videoFile);
+
+                //设置count
+                if (sysResource.getCount() == null) {
+                    sysResource.setCount(1);
+                } else {
+                    sysResource.setCount(sysResource.getCount() + 1);
+                }
+                sysResourceMapper.updateByPrimaryKey(sysResource);
+
+
+                if (url.endsWith("pptx")) {
+                    return ResponseEntity.ok()
+                            .contentType(MediaType.parseMediaType("application/vnd.openxmlformats-officedocument.presentationml.presentation"))
+                            .body(fileSystemResource);
+                } else if (url.endsWith("ppt")) {
+                    return ResponseEntity.ok()
+                            .contentType(MediaType.parseMediaType("application/vnd.ms-powerpoint"))
+                            .body(fileSystemResource);
+                } else {
+                    return ResponseEntity.ok()
+                            .contentType(MediaType.parseMediaType("application/pdf"))
+                            .body(fileSystemResource);
+                }
+            } else {
+                return ResponseEntity.notFound().build();
+            }
+        }
+
+        return ResponseEntity.notFound().build();
+    }
+
+
+
+
+
     /**
      * 获取最受欢迎的资源名称
      * 方法名：getMostPopularName
diff --git a/src/main/java/com/sztzjy/resource_center/entity/SysResource.java b/src/main/java/com/sztzjy/resource_center/entity/SysResource.java
index a55b0e9..b30dc64 100644
--- a/src/main/java/com/sztzjy/resource_center/entity/SysResource.java
+++ b/src/main/java/com/sztzjy/resource_center/entity/SysResource.java
@@ -43,6 +43,9 @@ public class SysResource {
 
     private String threeName;
 
+    @ApiModelProperty("使用次数")
+    private Integer count;
+
     @ApiModelProperty("启用状态 1已启用 0未启用")
     private Integer status;
 
@@ -145,6 +148,14 @@ public class SysResource {
         this.threeName = threeName == null ? null : threeName.trim();
     }
 
+    public Integer getCount() {
+        return count;
+    }
+
+    public void setCount(Integer count) {
+        this.count = count;
+    }
+
     public Integer getStatus() {
         return status;
     }
diff --git a/src/main/java/com/sztzjy/resource_center/entity/SysResourceExample.java b/src/main/java/com/sztzjy/resource_center/entity/SysResourceExample.java
index 27c29e3..bc0466c 100644
--- a/src/main/java/com/sztzjy/resource_center/entity/SysResourceExample.java
+++ b/src/main/java/com/sztzjy/resource_center/entity/SysResourceExample.java
@@ -945,6 +945,66 @@ public class SysResourceExample {
             return (Criteria) this;
         }
 
+        public Criteria andCountIsNull() {
+            addCriterion("count is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andCountIsNotNull() {
+            addCriterion("count is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andCountEqualTo(Integer value) {
+            addCriterion("count =", value, "count");
+            return (Criteria) this;
+        }
+
+        public Criteria andCountNotEqualTo(Integer value) {
+            addCriterion("count <>", value, "count");
+            return (Criteria) this;
+        }
+
+        public Criteria andCountGreaterThan(Integer value) {
+            addCriterion("count >", value, "count");
+            return (Criteria) this;
+        }
+
+        public Criteria andCountGreaterThanOrEqualTo(Integer value) {
+            addCriterion("count >=", value, "count");
+            return (Criteria) this;
+        }
+
+        public Criteria andCountLessThan(Integer value) {
+            addCriterion("count <", value, "count");
+            return (Criteria) this;
+        }
+
+        public Criteria andCountLessThanOrEqualTo(Integer value) {
+            addCriterion("count <=", value, "count");
+            return (Criteria) this;
+        }
+
+        public Criteria andCountIn(List<Integer> values) {
+            addCriterion("count in", values, "count");
+            return (Criteria) this;
+        }
+
+        public Criteria andCountNotIn(List<Integer> values) {
+            addCriterion("count not in", values, "count");
+            return (Criteria) this;
+        }
+
+        public Criteria andCountBetween(Integer value1, Integer value2) {
+            addCriterion("count between", value1, value2, "count");
+            return (Criteria) this;
+        }
+
+        public Criteria andCountNotBetween(Integer value1, Integer value2) {
+            addCriterion("count not between", value1, value2, "count");
+            return (Criteria) this;
+        }
+
         public Criteria andStatusIsNull() {
             addCriterion("status is null");
             return (Criteria) this;
diff --git a/src/main/java/com/sztzjy/resource_center/mapper/SysResourceMapper.java b/src/main/java/com/sztzjy/resource_center/mapper/SysResourceMapper.java
index 89b9c9d..47afd95 100644
--- a/src/main/java/com/sztzjy/resource_center/mapper/SysResourceMapper.java
+++ b/src/main/java/com/sztzjy/resource_center/mapper/SysResourceMapper.java
@@ -2,14 +2,12 @@ package com.sztzjy.resource_center.mapper;
 
 import com.sztzjy.resource_center.entity.SysResource;
 import com.sztzjy.resource_center.entity.SysResourceExample;
-
 import java.util.List;
 import java.util.Map;
 
 import com.sztzjy.resource_center.entity.dto.SysResourceDto;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
-
 @Mapper
 public interface SysResourceMapper {
     long countByExample(SysResourceExample example);
@@ -45,5 +43,5 @@ public interface SysResourceMapper {
                                                 @Param("threeId") String threeId,
                                                 @Param("resourceName") String resourceName);
 
-    Map<String, Integer> getCountByType(@Param("list") List<String> ids,@Param("schoolId") String schoolId);
+    Map<String, Integer> getCountByType(@Param("list") List<String> ids, @Param("schoolId") String schoolId);
 }
\ No newline at end of file
diff --git a/src/main/resources/generatorConfig.xml b/src/main/resources/generatorConfig.xml
index 1968f9a..5bd6340 100644
--- a/src/main/resources/generatorConfig.xml
+++ b/src/main/resources/generatorConfig.xml
@@ -23,7 +23,7 @@
             <property name="useInformationSchema" value="true"/>        <!--useInformationSchema 实体类上添加数据表的注释 -->
         </jdbcConnection>
         <!-- 配置实体类的位置 -->
-        <javaModelGenerator targetPackage="com.sztzjy.resource_center.entity.admin" targetProject="src/main/java">
+        <javaModelGenerator targetPackage="com.sztzjy.resource_center.entity" targetProject="src/main/java">
             <!-- 生成的Java模型是否支持序列化 -->
             <property name="enableSubPackages" value="true"/>
             <property name="trimStrings" value="true"/>
@@ -35,7 +35,7 @@
         </sqlMapGenerator>
 
         <!-- 配置Mapper接口的位置 -->
-        <javaClientGenerator type="XMLMAPPER" targetPackage="com.sztzjy.resource_center.mapper.admin"
+        <javaClientGenerator type="XMLMAPPER" targetPackage="com.sztzjy.resource_center.mapper"
                              targetProject="src/main/java">
             <property name="enableSubPackages" value="true"/>
         </javaClientGenerator>
@@ -46,14 +46,14 @@
 <!--        <table tableName="sys_model_question" domainObjectName="SysModelQuestion" />-->
 <!--        <table tableName="sys_objective_questions" domainObjectName="SysObjectiveQuestions" />-->
 <!--        <table tableName="sys_one_catalog" domainObjectName="SysOneCatalog" />-->
-<!--        <table tableName="sys_resource" domainObjectName="SysResource" />-->
+        <table tableName="sys_resource" domainObjectName="SysResource" />
 <!--        <table tableName="sys_resource_and_course" domainObjectName="SysResourceAndCourse" />-->
 <!--        <table tableName="sys_resource_data" domainObjectName="SysResourceData" />-->
 <!--        <table tableName="sys_school" domainObjectName="SysSchool" />-->
 <!--        <table tableName="sys_three_catalog" domainObjectName="SysThreeCatalog" />-->
 <!--        <table tableName="sys_topic_and_course" domainObjectName="SysTopicAndCourse" />-->
-        <table tableName="admin_case" domainObjectName="AdminCase" />
-        <table tableName="admin_data" domainObjectName="AdminData" />
+<!--        <table tableName="admin_case" domainObjectName="AdminCase" />-->
+<!--        <table tableName="admin_data" domainObjectName="AdminData" />-->
 <!--        <table tableName="admin_collect_case" domainObjectName="AdminCollectCase" />-->
 <!--        <table tableName="admin_collect_data" domainObjectName="AdminCollectData" />-->
 <!--        <table tableName="admin_data_label" domainObjectName="AdminDataLabel" />-->
diff --git a/src/main/resources/mapper/SysResourceMapper.xml b/src/main/resources/mapper/SysResourceMapper.xml
index d832a0c..62da8df 100644
--- a/src/main/resources/mapper/SysResourceMapper.xml
+++ b/src/main/resources/mapper/SysResourceMapper.xml
@@ -1,436 +1,447 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="com.sztzjy.resource_center.mapper.SysResourceMapper">
-    <resultMap id="BaseResultMap" type="com.sztzjy.resource_center.entity.SysResource">
-        <id column="resource_id" jdbcType="VARCHAR" property="resourceId"/>
-        <result column="resource_name" jdbcType="VARCHAR" property="resourceName"/>
-        <result column="url" jdbcType="VARCHAR" property="url"/>
-        <result column="picture_url" jdbcType="VARCHAR" property="pictureUrl"/>
-        <result column="resource_type" jdbcType="VARCHAR" property="resourceType"/>
-        <result column="source" jdbcType="VARCHAR" property="source"/>
-        <result column="one_tag" jdbcType="VARCHAR" property="oneTag"/>
-        <result column="one_name" jdbcType="VARCHAR" property="oneName"/>
-        <result column="two_tag" jdbcType="VARCHAR" property="twoTag"/>
-        <result column="two_name" jdbcType="VARCHAR" property="twoName"/>
-        <result column="three_tag" jdbcType="VARCHAR" property="threeTag"/>
-        <result column="three_name" jdbcType="VARCHAR" property="threeName"/>
-        <result column="status" jdbcType="INTEGER" property="status"/>
-        <result column="create_time" jdbcType="TIMESTAMP" property="createTime"/>
-    </resultMap>
-    <sql id="Example_Where_Clause">
-        <where>
-            <foreach collection="oredCriteria" item="criteria" separator="or">
-                <if test="criteria.valid">
-                    <trim prefix="(" prefixOverrides="and" suffix=")">
-                        <foreach collection="criteria.criteria" item="criterion">
-                            <choose>
-                                <when test="criterion.noValue">
-                                    and ${criterion.condition}
-                                </when>
-                                <when test="criterion.singleValue">
-                                    and ${criterion.condition} #{criterion.value}
-                                </when>
-                                <when test="criterion.betweenValue">
-                                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                                </when>
-                                <when test="criterion.listValue">
-                                    and ${criterion.condition}
-                                    <foreach close=")" collection="criterion.value" item="listItem" open="("
-                                             separator=",">
-                                        #{listItem}
-                                    </foreach>
-                                </when>
-                            </choose>
-                        </foreach>
-                    </trim>
-                </if>
+  <resultMap id="BaseResultMap" type="com.sztzjy.resource_center.entity.SysResource">
+    <id column="resource_id" jdbcType="VARCHAR" property="resourceId" />
+    <result column="resource_name" jdbcType="VARCHAR" property="resourceName" />
+    <result column="url" jdbcType="VARCHAR" property="url" />
+    <result column="picture_url" jdbcType="VARCHAR" property="pictureUrl" />
+    <result column="resource_type" jdbcType="VARCHAR" property="resourceType" />
+    <result column="source" jdbcType="VARCHAR" property="source" />
+    <result column="one_tag" jdbcType="VARCHAR" property="oneTag" />
+    <result column="one_name" jdbcType="VARCHAR" property="oneName" />
+    <result column="two_tag" jdbcType="VARCHAR" property="twoTag" />
+    <result column="two_name" jdbcType="VARCHAR" property="twoName" />
+    <result column="three_tag" jdbcType="VARCHAR" property="threeTag" />
+    <result column="three_name" jdbcType="VARCHAR" property="threeName" />
+    <result column="count" jdbcType="INTEGER" property="count" />
+    <result column="status" jdbcType="INTEGER" property="status" />
+    <result column="create_time" jdbcType="TIMESTAMP" property="createTime" />
+  </resultMap>
+  <sql id="Example_Where_Clause">
+    <where>
+      <foreach collection="oredCriteria" item="criteria" separator="or">
+        <if test="criteria.valid">
+          <trim prefix="(" prefixOverrides="and" suffix=")">
+            <foreach collection="criteria.criteria" item="criterion">
+              <choose>
+                <when test="criterion.noValue">
+                  and ${criterion.condition}
+                </when>
+                <when test="criterion.singleValue">
+                  and ${criterion.condition} #{criterion.value}
+                </when>
+                <when test="criterion.betweenValue">
+                  and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
+                </when>
+                <when test="criterion.listValue">
+                  and ${criterion.condition}
+                  <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
+                    #{listItem}
+                  </foreach>
+                </when>
+              </choose>
             </foreach>
-        </where>
-    </sql>
-    <sql id="Update_By_Example_Where_Clause">
-        <where>
-            <foreach collection="example.oredCriteria" item="criteria" separator="or">
-                <if test="criteria.valid">
-                    <trim prefix="(" prefixOverrides="and" suffix=")">
-                        <foreach collection="criteria.criteria" item="criterion">
-                            <choose>
-                                <when test="criterion.noValue">
-                                    and ${criterion.condition}
-                                </when>
-                                <when test="criterion.singleValue">
-                                    and ${criterion.condition} #{criterion.value}
-                                </when>
-                                <when test="criterion.betweenValue">
-                                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                                </when>
-                                <when test="criterion.listValue">
-                                    and ${criterion.condition}
-                                    <foreach close=")" collection="criterion.value" item="listItem" open="("
-                                             separator=",">
-                                        #{listItem}
-                                    </foreach>
-                                </when>
-                            </choose>
-                        </foreach>
-                    </trim>
-                </if>
-            </foreach>
-        </where>
-    </sql>
-    <sql id="Base_Column_List">
-        resource_id
-        , resource_name, url, picture_url, resource_type, source, one_tag, one_name,
-    two_tag, two_name, three_tag, three_name, status, create_time
-    </sql>
-    <select id="selectByExample" parameterType="com.sztzjy.resource_center.entity.SysResourceExample"
-            resultMap="BaseResultMap">
-        select
-        <if test="distinct">
-            distinct
-        </if>
-        <include refid="Base_Column_List"/>
-        from sys_resource
-        <if test="_parameter != null">
-            <include refid="Example_Where_Clause"/>
-        </if>
-        <if test="orderByClause != null">
-            order by ${orderByClause}
-        </if>
-    </select>
-    <select id="selectByPrimaryKey" parameterType="java.lang.String" resultMap="BaseResultMap">
-        select
-        <include refid="Base_Column_List"/>
-        from sys_resource
-        where resource_id = #{resourceId,jdbcType=VARCHAR}
-    </select>
-    <delete id="deleteByPrimaryKey" parameterType="java.lang.String">
-        delete
-        from sys_resource
-        where resource_id = #{resourceId,jdbcType=VARCHAR}
-    </delete>
-    <delete id="deleteByExample" parameterType="com.sztzjy.resource_center.entity.SysResourceExample">
-        delete from sys_resource
-        <if test="_parameter != null">
-            <include refid="Example_Where_Clause"/>
+          </trim>
         </if>
-    </delete>
-    <insert id="insert" parameterType="com.sztzjy.resource_center.entity.SysResource">
-        insert into sys_resource (resource_id, resource_name, url,
-                                  picture_url, resource_type, source,
-                                  one_tag, one_name, two_tag,
-                                  two_name, three_tag, three_name,
-                                  status, create_time)
-        values (#{resourceId,jdbcType=VARCHAR}, #{resourceName,jdbcType=VARCHAR}, #{url,jdbcType=VARCHAR},
-                #{pictureUrl,jdbcType=VARCHAR}, #{resourceType,jdbcType=VARCHAR}, #{source,jdbcType=VARCHAR},
-                #{oneTag,jdbcType=VARCHAR}, #{oneName,jdbcType=VARCHAR}, #{twoTag,jdbcType=VARCHAR},
-                #{twoName,jdbcType=VARCHAR}, #{threeTag,jdbcType=VARCHAR}, #{threeName,jdbcType=VARCHAR},
-                #{status,jdbcType=INTEGER}, #{createTime,jdbcType=TIMESTAMP})
-    </insert>
-    <insert id="insertSelective" parameterType="com.sztzjy.resource_center.entity.SysResource">
-        insert into sys_resource
-        <trim prefix="(" suffix=")" suffixOverrides=",">
-            <if test="resourceId != null">
-                resource_id,
-            </if>
-            <if test="resourceName != null">
-                resource_name,
-            </if>
-            <if test="url != null">
-                url,
-            </if>
-            <if test="pictureUrl != null">
-                picture_url,
-            </if>
-            <if test="resourceType != null">
-                resource_type,
-            </if>
-            <if test="source != null">
-                source,
-            </if>
-            <if test="oneTag != null">
-                one_tag,
-            </if>
-            <if test="oneName != null">
-                one_name,
-            </if>
-            <if test="twoTag != null">
-                two_tag,
-            </if>
-            <if test="twoName != null">
-                two_name,
-            </if>
-            <if test="threeTag != null">
-                three_tag,
-            </if>
-            <if test="threeName != null">
-                three_name,
-            </if>
-            <if test="status != null">
-                status,
-            </if>
-            <if test="createTime != null">
-                create_time,
-            </if>
-        </trim>
-        <trim prefix="values (" suffix=")" suffixOverrides=",">
-            <if test="resourceId != null">
-                #{resourceId,jdbcType=VARCHAR},
-            </if>
-            <if test="resourceName != null">
-                #{resourceName,jdbcType=VARCHAR},
-            </if>
-            <if test="url != null">
-                #{url,jdbcType=VARCHAR},
-            </if>
-            <if test="pictureUrl != null">
-                #{pictureUrl,jdbcType=VARCHAR},
-            </if>
-            <if test="resourceType != null">
-                #{resourceType,jdbcType=VARCHAR},
-            </if>
-            <if test="source != null">
-                #{source,jdbcType=VARCHAR},
-            </if>
-            <if test="oneTag != null">
-                #{oneTag,jdbcType=VARCHAR},
-            </if>
-            <if test="oneName != null">
-                #{oneName,jdbcType=VARCHAR},
-            </if>
-            <if test="twoTag != null">
-                #{twoTag,jdbcType=VARCHAR},
-            </if>
-            <if test="twoName != null">
-                #{twoName,jdbcType=VARCHAR},
-            </if>
-            <if test="threeTag != null">
-                #{threeTag,jdbcType=VARCHAR},
-            </if>
-            <if test="threeName != null">
-                #{threeName,jdbcType=VARCHAR},
-            </if>
-            <if test="status != null">
-                #{status,jdbcType=INTEGER},
-            </if>
-            <if test="createTime != null">
-                #{createTime,jdbcType=TIMESTAMP},
-            </if>
-        </trim>
-    </insert>
-    <select id="countByExample" parameterType="com.sztzjy.resource_center.entity.SysResourceExample"
-            resultType="java.lang.Long">
-        select count(*) from sys_resource
-        <if test="_parameter != null">
-            <include refid="Example_Where_Clause"/>
-        </if>
-    </select>
-    <update id="updateByExampleSelective" parameterType="map">
-        update sys_resource
-        <set>
-            <if test="record.resourceId != null">
-                resource_id = #{record.resourceId,jdbcType=VARCHAR},
-            </if>
-            <if test="record.resourceName != null">
-                resource_name = #{record.resourceName,jdbcType=VARCHAR},
-            </if>
-            <if test="record.url != null">
-                url = #{record.url,jdbcType=VARCHAR},
-            </if>
-            <if test="record.pictureUrl != null">
-                picture_url = #{record.pictureUrl,jdbcType=VARCHAR},
-            </if>
-            <if test="record.resourceType != null">
-                resource_type = #{record.resourceType,jdbcType=VARCHAR},
-            </if>
-            <if test="record.source != null">
-                source = #{record.source,jdbcType=VARCHAR},
-            </if>
-            <if test="record.oneTag != null">
-                one_tag = #{record.oneTag,jdbcType=VARCHAR},
-            </if>
-            <if test="record.oneName != null">
-                one_name = #{record.oneName,jdbcType=VARCHAR},
-            </if>
-            <if test="record.twoTag != null">
-                two_tag = #{record.twoTag,jdbcType=VARCHAR},
-            </if>
-            <if test="record.twoName != null">
-                two_name = #{record.twoName,jdbcType=VARCHAR},
-            </if>
-            <if test="record.threeTag != null">
-                three_tag = #{record.threeTag,jdbcType=VARCHAR},
-            </if>
-            <if test="record.threeName != null">
-                three_name = #{record.threeName,jdbcType=VARCHAR},
-            </if>
-            <if test="record.status != null">
-                status = #{record.status,jdbcType=INTEGER},
-            </if>
-            <if test="record.createTime != null">
-                create_time = #{record.createTime,jdbcType=TIMESTAMP},
-            </if>
-        </set>
-        <if test="_parameter != null">
-            <include refid="Update_By_Example_Where_Clause"/>
+      </foreach>
+    </where>
+  </sql>
+  <sql id="Update_By_Example_Where_Clause">
+    <where>
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
+        <if test="criteria.valid">
+          <trim prefix="(" prefixOverrides="and" suffix=")">
+            <foreach collection="criteria.criteria" item="criterion">
+              <choose>
+                <when test="criterion.noValue">
+                  and ${criterion.condition}
+                </when>
+                <when test="criterion.singleValue">
+                  and ${criterion.condition} #{criterion.value}
+                </when>
+                <when test="criterion.betweenValue">
+                  and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
+                </when>
+                <when test="criterion.listValue">
+                  and ${criterion.condition}
+                  <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
+                    #{listItem}
+                  </foreach>
+                </when>
+              </choose>
+            </foreach>
+          </trim>
         </if>
-    </update>
-    <update id="updateByExample" parameterType="map">
-        update sys_resource
-        set resource_id = #{record.resourceId,jdbcType=VARCHAR},
+      </foreach>
+    </where>
+  </sql>
+  <sql id="Base_Column_List">
+    resource_id, resource_name, url, picture_url, resource_type, source, one_tag, one_name, 
+    two_tag, two_name, three_tag, three_name, count, status, create_time
+  </sql>
+  <select id="selectByExample" parameterType="com.sztzjy.resource_center.entity.SysResourceExample" resultMap="BaseResultMap">
+    select
+    <if test="distinct">
+      distinct
+    </if>
+    <include refid="Base_Column_List" />
+    from sys_resource
+    <if test="_parameter != null">
+      <include refid="Example_Where_Clause" />
+    </if>
+    <if test="orderByClause != null">
+      order by ${orderByClause}
+    </if>
+  </select>
+  <select id="selectByPrimaryKey" parameterType="java.lang.String" resultMap="BaseResultMap">
+    select 
+    <include refid="Base_Column_List" />
+    from sys_resource
+    where resource_id = #{resourceId,jdbcType=VARCHAR}
+  </select>
+  <delete id="deleteByPrimaryKey" parameterType="java.lang.String">
+    delete from sys_resource
+    where resource_id = #{resourceId,jdbcType=VARCHAR}
+  </delete>
+  <delete id="deleteByExample" parameterType="com.sztzjy.resource_center.entity.SysResourceExample">
+    delete from sys_resource
+    <if test="_parameter != null">
+      <include refid="Example_Where_Clause" />
+    </if>
+  </delete>
+  <insert id="insert" parameterType="com.sztzjy.resource_center.entity.SysResource">
+    insert into sys_resource (resource_id, resource_name, url, 
+      picture_url, resource_type, source, 
+      one_tag, one_name, two_tag, 
+      two_name, three_tag, three_name, 
+      count, status, create_time
+      )
+    values (#{resourceId,jdbcType=VARCHAR}, #{resourceName,jdbcType=VARCHAR}, #{url,jdbcType=VARCHAR}, 
+      #{pictureUrl,jdbcType=VARCHAR}, #{resourceType,jdbcType=VARCHAR}, #{source,jdbcType=VARCHAR}, 
+      #{oneTag,jdbcType=VARCHAR}, #{oneName,jdbcType=VARCHAR}, #{twoTag,jdbcType=VARCHAR}, 
+      #{twoName,jdbcType=VARCHAR}, #{threeTag,jdbcType=VARCHAR}, #{threeName,jdbcType=VARCHAR}, 
+      #{count,jdbcType=INTEGER}, #{status,jdbcType=INTEGER}, #{createTime,jdbcType=TIMESTAMP}
+      )
+  </insert>
+  <insert id="insertSelective" parameterType="com.sztzjy.resource_center.entity.SysResource">
+    insert into sys_resource
+    <trim prefix="(" suffix=")" suffixOverrides=",">
+      <if test="resourceId != null">
+        resource_id,
+      </if>
+      <if test="resourceName != null">
+        resource_name,
+      </if>
+      <if test="url != null">
+        url,
+      </if>
+      <if test="pictureUrl != null">
+        picture_url,
+      </if>
+      <if test="resourceType != null">
+        resource_type,
+      </if>
+      <if test="source != null">
+        source,
+      </if>
+      <if test="oneTag != null">
+        one_tag,
+      </if>
+      <if test="oneName != null">
+        one_name,
+      </if>
+      <if test="twoTag != null">
+        two_tag,
+      </if>
+      <if test="twoName != null">
+        two_name,
+      </if>
+      <if test="threeTag != null">
+        three_tag,
+      </if>
+      <if test="threeName != null">
+        three_name,
+      </if>
+      <if test="count != null">
+        count,
+      </if>
+      <if test="status != null">
+        status,
+      </if>
+      <if test="createTime != null">
+        create_time,
+      </if>
+    </trim>
+    <trim prefix="values (" suffix=")" suffixOverrides=",">
+      <if test="resourceId != null">
+        #{resourceId,jdbcType=VARCHAR},
+      </if>
+      <if test="resourceName != null">
+        #{resourceName,jdbcType=VARCHAR},
+      </if>
+      <if test="url != null">
+        #{url,jdbcType=VARCHAR},
+      </if>
+      <if test="pictureUrl != null">
+        #{pictureUrl,jdbcType=VARCHAR},
+      </if>
+      <if test="resourceType != null">
+        #{resourceType,jdbcType=VARCHAR},
+      </if>
+      <if test="source != null">
+        #{source,jdbcType=VARCHAR},
+      </if>
+      <if test="oneTag != null">
+        #{oneTag,jdbcType=VARCHAR},
+      </if>
+      <if test="oneName != null">
+        #{oneName,jdbcType=VARCHAR},
+      </if>
+      <if test="twoTag != null">
+        #{twoTag,jdbcType=VARCHAR},
+      </if>
+      <if test="twoName != null">
+        #{twoName,jdbcType=VARCHAR},
+      </if>
+      <if test="threeTag != null">
+        #{threeTag,jdbcType=VARCHAR},
+      </if>
+      <if test="threeName != null">
+        #{threeName,jdbcType=VARCHAR},
+      </if>
+      <if test="count != null">
+        #{count,jdbcType=INTEGER},
+      </if>
+      <if test="status != null">
+        #{status,jdbcType=INTEGER},
+      </if>
+      <if test="createTime != null">
+        #{createTime,jdbcType=TIMESTAMP},
+      </if>
+    </trim>
+  </insert>
+  <select id="countByExample" parameterType="com.sztzjy.resource_center.entity.SysResourceExample" resultType="java.lang.Long">
+    select count(*) from sys_resource
+    <if test="_parameter != null">
+      <include refid="Example_Where_Clause" />
+    </if>
+  </select>
+  <update id="updateByExampleSelective" parameterType="map">
+    update sys_resource
+    <set>
+      <if test="record.resourceId != null">
+        resource_id = #{record.resourceId,jdbcType=VARCHAR},
+      </if>
+      <if test="record.resourceName != null">
         resource_name = #{record.resourceName,jdbcType=VARCHAR},
+      </if>
+      <if test="record.url != null">
         url = #{record.url,jdbcType=VARCHAR},
+      </if>
+      <if test="record.pictureUrl != null">
         picture_url = #{record.pictureUrl,jdbcType=VARCHAR},
+      </if>
+      <if test="record.resourceType != null">
         resource_type = #{record.resourceType,jdbcType=VARCHAR},
+      </if>
+      <if test="record.source != null">
         source = #{record.source,jdbcType=VARCHAR},
+      </if>
+      <if test="record.oneTag != null">
         one_tag = #{record.oneTag,jdbcType=VARCHAR},
+      </if>
+      <if test="record.oneName != null">
         one_name = #{record.oneName,jdbcType=VARCHAR},
+      </if>
+      <if test="record.twoTag != null">
         two_tag = #{record.twoTag,jdbcType=VARCHAR},
+      </if>
+      <if test="record.twoName != null">
         two_name = #{record.twoName,jdbcType=VARCHAR},
+      </if>
+      <if test="record.threeTag != null">
         three_tag = #{record.threeTag,jdbcType=VARCHAR},
+      </if>
+      <if test="record.threeName != null">
         three_name = #{record.threeName,jdbcType=VARCHAR},
+      </if>
+      <if test="record.count != null">
+        count = #{record.count,jdbcType=INTEGER},
+      </if>
+      <if test="record.status != null">
         status = #{record.status,jdbcType=INTEGER},
-        create_time = #{record.createTime,jdbcType=TIMESTAMP}
-        <if test="_parameter != null">
-            <include refid="Update_By_Example_Where_Clause"/>
-        </if>
-    </update>
-    <update id="updateByPrimaryKeySelective" parameterType="com.sztzjy.resource_center.entity.SysResource">
-        update sys_resource
-        <set>
-            <if test="resourceName != null">
-                resource_name = #{resourceName,jdbcType=VARCHAR},
-            </if>
-            <if test="url != null">
-                url = #{url,jdbcType=VARCHAR},
-            </if>
-            <if test="pictureUrl != null">
-                picture_url = #{pictureUrl,jdbcType=VARCHAR},
-            </if>
-            <if test="resourceType != null">
-                resource_type = #{resourceType,jdbcType=VARCHAR},
-            </if>
-            <if test="source != null">
-                source = #{source,jdbcType=VARCHAR},
-            </if>
-            <if test="oneTag != null">
-                one_tag = #{oneTag,jdbcType=VARCHAR},
-            </if>
-            <if test="oneName != null">
-                one_name = #{oneName,jdbcType=VARCHAR},
-            </if>
-            <if test="twoTag != null">
-                two_tag = #{twoTag,jdbcType=VARCHAR},
-            </if>
-            <if test="twoName != null">
-                two_name = #{twoName,jdbcType=VARCHAR},
-            </if>
-            <if test="threeTag != null">
-                three_tag = #{threeTag,jdbcType=VARCHAR},
-            </if>
-            <if test="threeName != null">
-                three_name = #{threeName,jdbcType=VARCHAR},
-            </if>
-            <if test="status != null">
-                status = #{status,jdbcType=INTEGER},
-            </if>
-            <if test="createTime != null">
-                create_time = #{createTime,jdbcType=TIMESTAMP},
-            </if>
-        </set>
-        where resource_id = #{resourceId,jdbcType=VARCHAR}
-    </update>
-    <update id="updateByPrimaryKey" parameterType="com.sztzjy.resource_center.entity.SysResource">
-        update sys_resource
-        set resource_name = #{resourceName,jdbcType=VARCHAR},
-            url           = #{url,jdbcType=VARCHAR},
-            picture_url   = #{pictureUrl,jdbcType=VARCHAR},
-            resource_type = #{resourceType,jdbcType=VARCHAR},
-            source        = #{source,jdbcType=VARCHAR},
-            one_tag       = #{oneTag,jdbcType=VARCHAR},
-            one_name      = #{oneName,jdbcType=VARCHAR},
-            two_tag       = #{twoTag,jdbcType=VARCHAR},
-            two_name      = #{twoName,jdbcType=VARCHAR},
-            three_tag     = #{threeTag,jdbcType=VARCHAR},
-            three_name    = #{threeName,jdbcType=VARCHAR},
-            status        = #{status,jdbcType=INTEGER},
-            create_time   = #{createTime,jdbcType=TIMESTAMP}
-        where resource_id = #{resourceId,jdbcType=VARCHAR}
-    </update>
-
-    <resultMap id="DtoMap" type="com.sztzjy.resource_center.entity.SysResource">
-        <id column="resource_id" jdbcType="VARCHAR" property="resourceId"/>
-        <result column="resource_name" jdbcType="VARCHAR" property="resourceName"/>
-        <result column="url" jdbcType="VARCHAR" property="url"/>
-        <result column="picture_url" jdbcType="VARCHAR" property="pictureUrl"/>
-        <result column="resource_type" jdbcType="VARCHAR" property="resourceType"/>
-        <result column="source" jdbcType="VARCHAR" property="source"/>
-        <result column="one_id" jdbcType="VARCHAR" property="oneTag"/>
-        <result column="one_name" jdbcType="VARCHAR" property="oneName"/>
-        <result column="two_id" jdbcType="VARCHAR" property="twoTag"/>
-        <result column="two_name" jdbcType="VARCHAR" property="twoName"/>
-        <result column="three_id" jdbcType="VARCHAR" property="threeTag"/>
-        <result column="three_name" jdbcType="VARCHAR" property="threeName"/>
-        <result column="status" jdbcType="INTEGER" property="status"/>
-        <result column="create_time" jdbcType="TIMESTAMP" property="createTime"/>
-    </resultMap>
+      </if>
+      <if test="record.createTime != null">
+        create_time = #{record.createTime,jdbcType=TIMESTAMP},
+      </if>
+    </set>
+    <if test="_parameter != null">
+      <include refid="Update_By_Example_Where_Clause" />
+    </if>
+  </update>
+  <update id="updateByExample" parameterType="map">
+    update sys_resource
+    set resource_id = #{record.resourceId,jdbcType=VARCHAR},
+      resource_name = #{record.resourceName,jdbcType=VARCHAR},
+      url = #{record.url,jdbcType=VARCHAR},
+      picture_url = #{record.pictureUrl,jdbcType=VARCHAR},
+      resource_type = #{record.resourceType,jdbcType=VARCHAR},
+      source = #{record.source,jdbcType=VARCHAR},
+      one_tag = #{record.oneTag,jdbcType=VARCHAR},
+      one_name = #{record.oneName,jdbcType=VARCHAR},
+      two_tag = #{record.twoTag,jdbcType=VARCHAR},
+      two_name = #{record.twoName,jdbcType=VARCHAR},
+      three_tag = #{record.threeTag,jdbcType=VARCHAR},
+      three_name = #{record.threeName,jdbcType=VARCHAR},
+      count = #{record.count,jdbcType=INTEGER},
+      status = #{record.status,jdbcType=INTEGER},
+      create_time = #{record.createTime,jdbcType=TIMESTAMP}
+    <if test="_parameter != null">
+      <include refid="Update_By_Example_Where_Clause" />
+    </if>
+  </update>
+  <update id="updateByPrimaryKeySelective" parameterType="com.sztzjy.resource_center.entity.SysResource">
+    update sys_resource
+    <set>
+      <if test="resourceName != null">
+        resource_name = #{resourceName,jdbcType=VARCHAR},
+      </if>
+      <if test="url != null">
+        url = #{url,jdbcType=VARCHAR},
+      </if>
+      <if test="pictureUrl != null">
+        picture_url = #{pictureUrl,jdbcType=VARCHAR},
+      </if>
+      <if test="resourceType != null">
+        resource_type = #{resourceType,jdbcType=VARCHAR},
+      </if>
+      <if test="source != null">
+        source = #{source,jdbcType=VARCHAR},
+      </if>
+      <if test="oneTag != null">
+        one_tag = #{oneTag,jdbcType=VARCHAR},
+      </if>
+      <if test="oneName != null">
+        one_name = #{oneName,jdbcType=VARCHAR},
+      </if>
+      <if test="twoTag != null">
+        two_tag = #{twoTag,jdbcType=VARCHAR},
+      </if>
+      <if test="twoName != null">
+        two_name = #{twoName,jdbcType=VARCHAR},
+      </if>
+      <if test="threeTag != null">
+        three_tag = #{threeTag,jdbcType=VARCHAR},
+      </if>
+      <if test="threeName != null">
+        three_name = #{threeName,jdbcType=VARCHAR},
+      </if>
+      <if test="count != null">
+        count = #{count,jdbcType=INTEGER},
+      </if>
+      <if test="status != null">
+        status = #{status,jdbcType=INTEGER},
+      </if>
+      <if test="createTime != null">
+        create_time = #{createTime,jdbcType=TIMESTAMP},
+      </if>
+    </set>
+    where resource_id = #{resourceId,jdbcType=VARCHAR}
+  </update>
+  <update id="updateByPrimaryKey" parameterType="com.sztzjy.resource_center.entity.SysResource">
+    update sys_resource
+    set resource_name = #{resourceName,jdbcType=VARCHAR},
+      url = #{url,jdbcType=VARCHAR},
+      picture_url = #{pictureUrl,jdbcType=VARCHAR},
+      resource_type = #{resourceType,jdbcType=VARCHAR},
+      source = #{source,jdbcType=VARCHAR},
+      one_tag = #{oneTag,jdbcType=VARCHAR},
+      one_name = #{oneName,jdbcType=VARCHAR},
+      two_tag = #{twoTag,jdbcType=VARCHAR},
+      two_name = #{twoName,jdbcType=VARCHAR},
+      three_tag = #{threeTag,jdbcType=VARCHAR},
+      three_name = #{threeName,jdbcType=VARCHAR},
+      count = #{count,jdbcType=INTEGER},
+      status = #{status,jdbcType=INTEGER},
+      create_time = #{createTime,jdbcType=TIMESTAMP}
+    where resource_id = #{resourceId,jdbcType=VARCHAR}
+  </update>
 
-    <!--重复-->
-    <select id="selectResourceByRepeat" parameterType="java.lang.String" resultMap="DtoMap">
-        SELECT sc.one_id,sc.two_id,sc.three_id,sc.one_name,sc.two_name,sc.three_name,sr.resource_name,sr.resource_id,sr.url,sr.picture_url,sr.resource_type,sr.source,sr.status,sr.create_time
-        FROM sys_resource sr
-        left JOIN
-        sys_resource_and_course sc
-        on sr.resource_id =sc.resource_id
-        <where>
-            <if test="oneId != null and oneId != ''">
-                sc.one_id = #{oneId}
-            </if>
-            <if test="twoId != null and twoId != ''">
-                and sc.two_id = #{twoId}
-            </if>
-            <if test="threeId != null and threeId != ''">
-                and sc.three_id = #{threeId}
-            </if>
-            <if test="resourceName != null and resourceName != ''">
-                and sr.resource_name LIKE CONCAT('%', #{resourceName}, '%')
-            </if>
-        </where>
-        order by sr.create_time
-    </select>
+  <resultMap id="DtoMap" type="com.sztzjy.resource_center.entity.SysResource">
+    <id column="resource_id" jdbcType="VARCHAR" property="resourceId" />
+    <result column="resource_name" jdbcType="VARCHAR" property="resourceName" />
+    <result column="url" jdbcType="VARCHAR" property="url" />
+    <result column="picture_url" jdbcType="VARCHAR" property="pictureUrl" />
+    <result column="resource_type" jdbcType="VARCHAR" property="resourceType" />
+    <result column="source" jdbcType="VARCHAR" property="source" />
+    <result column="one_id" jdbcType="VARCHAR" property="oneTag" />
+    <result column="one_name" jdbcType="VARCHAR" property="oneName" />
+    <result column="two_id" jdbcType="VARCHAR" property="twoTag" />
+    <result column="two_name" jdbcType="VARCHAR" property="twoName" />
+    <result column="three_id" jdbcType="VARCHAR" property="threeTag" />
+    <result column="three_name" jdbcType="VARCHAR" property="threeName" />
+    <result column="status" jdbcType="INTEGER" property="status" />
+    <result column="create_time" jdbcType="TIMESTAMP" property="createTime" />
+  </resultMap>
 
-    <!--不重复-->
-    <select id="selectResource" parameterType="java.lang.String" resultMap="DtoMap">
-        SELECT DISTINCT sc.one_id,sc.two_id,sc.three_id,sc.one_name,sc.two_name,sc.three_name,sr.resource_name,sr.resource_id,sr.url,sr.picture_url,sr.resource_type,sr.source,sr.status,sr.create_time
-        FROM sys_resource sr
-        left JOIN
-        sys_resource_and_course sc
-        on sr.resource_id =sc.resource_id
-        <where>
-            <if test="oneId != null and oneId != ''">
-                sc.one_id = #{oneId}
-            </if>
-            <if test="twoId != null and twoId != ''">
-                and sc.two_id = #{twoId}
-            </if>
-            <if test="threeId != null and threeId != ''">
-                and sc.three_id = #{threeId}
-            </if>
-            <if test="source != null and source != ''">
-                and sr.source = #{source}
-            </if>
-        </where>
-        order by sr.create_time
-    </select>
+  <!--重复-->
+  <select id="selectResourceByRepeat" parameterType="java.lang.String" resultMap="DtoMap">
+    SELECT sc.one_id,sc.two_id,sc.three_id,sc.one_name,sc.two_name,sc.three_name,sr.resource_name,sr.resource_id,sr.url,sr.picture_url,sr.resource_type,sr.source,sr.status,sr.create_time
+    FROM sys_resource sr
+    left JOIN
+    sys_resource_and_course sc
+    on sr.resource_id =sc.resource_id
+    <where>
+      <if test="oneId != null and oneId != ''">
+        sc.one_id = #{oneId}
+      </if>
+      <if test="twoId != null and twoId != ''">
+        and sc.two_id = #{twoId}
+      </if>
+      <if test="threeId != null and threeId != ''">
+        and sc.three_id = #{threeId}
+      </if>
+      <if test="resourceName != null and resourceName != ''">
+        and sr.resource_name LIKE CONCAT('%', #{resourceName}, '%')
+      </if>
+    </where>
+    order by sr.create_time
+  </select>
 
-    <select id="getCountByType" resultType="map">
-        SELECT resource_type, count(*) as count
-        FROM sys_resource
-        WHERE resource_id IN
-        <foreach item="item" index="index" collection="list" open="(" separator="," close=")">
-            #{item}
-        </foreach>
-        AND source = #{schoolId}
-        GROUP BY resource_type
-    </select>
+  <!--不重复-->
+  <select id="selectResource" parameterType="java.lang.String" resultMap="DtoMap">
+    SELECT DISTINCT sc.one_id,sc.two_id,sc.three_id,sc.one_name,sc.two_name,sc.three_name,sr.resource_name,sr.resource_id,sr.url,sr.picture_url,sr.resource_type,sr.source,sr.status,sr.create_time
+    FROM sys_resource sr
+    left JOIN
+    sys_resource_and_course sc
+    on sr.resource_id =sc.resource_id
+    <where>
+      <if test="oneId != null and oneId != ''">
+        sc.one_id = #{oneId}
+      </if>
+      <if test="twoId != null and twoId != ''">
+        and sc.two_id = #{twoId}
+      </if>
+      <if test="threeId != null and threeId != ''">
+        and sc.three_id = #{threeId}
+      </if>
+      <if test="source != null and source != ''">
+        and sr.source = #{source}
+      </if>
+    </where>
+    order by sr.create_time
+  </select>
 
+  <select id="getCountByType" resultType="map">
+    SELECT resource_type, count(*) as count
+    FROM sys_resource
+    WHERE resource_id IN
+    <foreach close=")" collection="list" index="index" item="item" open="(" separator=",">
+      #{item}
+    </foreach>
+    AND source = #{schoolId}
+    GROUP BY resource_type
+  </select>
+  
 </mapper>
\ No newline at end of file