diff --git a/src/main/java/com/sztzjy/resource_center/controller/CaseController.java b/src/main/java/com/sztzjy/resource_center/controller/CaseController.java
index a836357..2c21a85 100644
--- a/src/main/java/com/sztzjy/resource_center/controller/CaseController.java
+++ b/src/main/java/com/sztzjy/resource_center/controller/CaseController.java
@@ -1,8 +1,11 @@
 package com.sztzjy.resource_center.controller;
 
 import cn.hutool.core.util.IdUtil;
+import com.github.pagehelper.PageHelper;
+import com.github.pagehelper.PageInfo;
 import com.sztzjy.resource_center.annotation.AnonymousAccess;
 import com.sztzjy.resource_center.entity.SysCaseQuestion;
+import com.sztzjy.resource_center.entity.SysCaseQuestionExample;
 import com.sztzjy.resource_center.entity.SysTopicAndCourse;
 import com.sztzjy.resource_center.mapper.SysCaseQuestionMapper;
 import com.sztzjy.resource_center.mapper.SysCaseQuestionStepMapper;
@@ -14,12 +17,10 @@ import io.swagger.annotations.ApiParam;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
 import java.util.Date;
+import java.util.List;
 
 /**
  * @Author xcj
@@ -43,33 +44,78 @@ public class CaseController {
     @PostMapping("insertCase")
     public ResultEntity<HttpStatus> insertCase(@ApiParam("目前二级三级ID可以为空，来源和题型要传,上架状态传true") @RequestBody SysCaseQuestion sysCaseQuestion) {
         if (!("1").equals(sysCaseQuestion.getType())) {
-            return new ResultEntity<>(HttpStatus.BAD_REQUEST,"题型错误！");
+            return new ResultEntity<>(HttpStatus.BAD_REQUEST, "题型错误！");
         }
         if (StringUtils.isBlank(sysCaseQuestion.getOneId())) {  //todo 目前二级三级ID可以为空
-            return new ResultEntity<>(HttpStatus.BAD_REQUEST,"课程不能为空！");
+            return new ResultEntity<>(HttpStatus.BAD_REQUEST, "课程不能为空！");
         }
-        if (StringUtils.isBlank(sysCaseQuestion.getContent())||StringUtils.isBlank(sysCaseQuestion.getTitle())) {
-            return new ResultEntity<>(HttpStatus.BAD_REQUEST,"题目内容不能为空！");
+        if (StringUtils.isBlank(sysCaseQuestion.getContent()) || StringUtils.isBlank(sysCaseQuestion.getTitle())) {
+            return new ResultEntity<>(HttpStatus.BAD_REQUEST, "题目内容不能为空！");
         }
         if (StringUtils.isBlank(sysCaseQuestion.getSource())) {
-            return new ResultEntity<>(HttpStatus.BAD_REQUEST,"题目来源不能为空！");
+            return new ResultEntity<>(HttpStatus.BAD_REQUEST, "题目来源不能为空！");
         }
+        String title = sysCaseQuestion.getTitle();
+        SysCaseQuestionExample example = new SysCaseQuestionExample();
+        example.createCriteria().andTitleEqualTo(title);
+        List<SysCaseQuestion> sysCaseQuestions = caseQuestionMapper.selectByExample(example);
+        if (!sysCaseQuestions.isEmpty()) {
+            return new ResultEntity<>(HttpStatus.BAD_REQUEST, "案例名称不能重复！");
+        }
+
         String uuid = IdUtil.randomUUID();
         sysCaseQuestion.setCaseId(uuid);
         sysCaseQuestion.setCreateTime(new Date());
         caseQuestionMapper.insert(sysCaseQuestion);
         //新增绑定关系
-        SysTopicAndCourse sysTopicAndCourse =new SysTopicAndCourse();
+        SysTopicAndCourse sysTopicAndCourse = new SysTopicAndCourse();
         sysTopicAndCourse.setTopicType("1");
         sysTopicAndCourse.setTopicId(uuid);
         sysTopicAndCourse.setOneId(sysCaseQuestion.getOneId());
-        if (StringUtils.isNotBlank(sysCaseQuestion.getTwoId())){
+        if (StringUtils.isNotBlank(sysCaseQuestion.getTwoId())) {
             sysTopicAndCourse.setTwoId(sysCaseQuestion.getTwoId());
         }
-        if (StringUtils.isNotBlank(sysCaseQuestion.getThree())){
+        if (StringUtils.isNotBlank(sysCaseQuestion.getThree())) {
             sysTopicAndCourse.setThreeId(sysCaseQuestion.getThree());
         }
         topicAndCourseMapper.insert(sysTopicAndCourse);
-        return new ResultEntity<>(HttpStatus.OK,"新增成功！");
+        return new ResultEntity<>(HttpStatus.OK, "新增成功！");
+    }
+
+
+    @AnonymousAccess
+    @ApiOperation("案例题查询")
+    @PostMapping("selectCaseByConditions")
+    public ResultEntity<PageInfo<SysCaseQuestion>> selectCaseByConditions(@RequestParam Integer index,
+                                                                          @RequestParam Integer size,
+                                                                          @RequestParam String title,
+                                                                          @RequestParam String oneId) {
+        PageHelper.startPage(index, size);
+        List<SysCaseQuestion> list = caseQuestionMapper.selectCaseByConditions(title, oneId);
+        PageInfo pageInfo = new PageInfo<SysCaseQuestion>(list);
+        return new ResultEntity<PageInfo<SysCaseQuestion>>(pageInfo);
+    }
+
+    //案例库自动同步课程配置新增的和老师新增的案例，老师新增的案例正在使用时只能查看，如果老师删除了这个案例，这个案例可以编辑删除。
+    @AnonymousAccess
+    @ApiOperation("案例题编辑")
+    @PostMapping("updateCase")
+    public ResultEntity<HttpStatus> updateCase() {
+        return null;
+    }
+
+    //删除案例时如果案例正在被使用则不能删除，提示该案例正在被xx课程xx章节使用，不能删除。
+    @AnonymousAccess
+    @ApiOperation("案例题删除")
+    @PostMapping("deleteCase")
+    public ResultEntity<HttpStatus> deleteCase() {
+        return null;
+    }
+
+    @AnonymousAccess
+    @ApiOperation("案例题添加步骤")
+    @PostMapping("insertCaseStepByCaseId")
+    public ResultEntity<HttpStatus> insertCaseStepByCaseId() {
+        return null;
     }
 }
diff --git a/src/main/java/com/sztzjy/resource_center/mapper/SysCaseQuestionMapper.java b/src/main/java/com/sztzjy/resource_center/mapper/SysCaseQuestionMapper.java
index 56a01e3..8dbacb1 100644
--- a/src/main/java/com/sztzjy/resource_center/mapper/SysCaseQuestionMapper.java
+++ b/src/main/java/com/sztzjy/resource_center/mapper/SysCaseQuestionMapper.java
@@ -35,4 +35,6 @@ public interface SysCaseQuestionMapper {
     int updateByPrimaryKeyWithBLOBs(SysCaseQuestion record);
 
     int updateByPrimaryKey(SysCaseQuestion record);
+
+    List<SysCaseQuestion> selectCaseByConditions(@Param("title")String title, @Param("oneId")String oneId);
 }
\ No newline at end of file
diff --git a/src/main/resources/generatorConfig.xml b/src/main/resources/generatorConfig.xml
index e2e2c5f..5d0c2f4 100644
--- a/src/main/resources/generatorConfig.xml
+++ b/src/main/resources/generatorConfig.xml
@@ -40,11 +40,11 @@
             <property name="enableSubPackages" value="true"/>
         </javaClientGenerator>
         <!-- 需要生成的表 -->
-<!--        <table tableName="sys_case_question" domainObjectName="SysCaseQuestion" />-->
-<!--        <table tableName="sys_case_question_step" domainObjectName="SysCaseQuestionStep" />-->
+        <table tableName="sys_case_questions" domainObjectName="SysCaseQuestion" />
+        <table tableName="sys_case_question_steps" domainObjectName="SysCaseQuestionStep" />
 <!--        <table tableName="sys_model" domainObjectName="SysModel" />-->
 <!--        <table tableName="sys_model_question" domainObjectName="SysModelQuestion" />-->
-        <table tableName="sys_objective_question" domainObjectName="SysObjectiveQuestions" />
+<!--        <table tableName="sys_objective_question" domainObjectName="SysObjectiveQuestions" />-->
 <!--        <table tableName="sys_one_catalog" domainObjectName="SysOneCatalog" />-->
 <!--        <table tableName="sys_resource" domainObjectName="SysResource" />-->
 <!--        <table tableName="sys_resource_and_course" domainObjectName="SysResourceAndCourse" />-->
diff --git a/src/main/resources/mapper/SysCaseQuestionMapper.xml b/src/main/resources/mapper/SysCaseQuestionMapper.xml
index 30e4a60..cc792c0 100644
--- a/src/main/resources/mapper/SysCaseQuestionMapper.xml
+++ b/src/main/resources/mapper/SysCaseQuestionMapper.xml
@@ -1,377 +1,396 @@
 <?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.SysCaseQuestionMapper">
-  <resultMap id="BaseResultMap" type="com.sztzjy.resource_center.entity.SysCaseQuestion">
-    <id column="case_id" jdbcType="VARCHAR" property="caseId" />
-    <result column="title" jdbcType="VARCHAR" property="title" />
-    <result column="resource_data" jdbcType="VARCHAR" property="resourceData" />
-    <result column="source" jdbcType="VARCHAR" property="source" />
-    <result column="type" jdbcType="VARCHAR" property="type" />
-    <result column="one_id" jdbcType="VARCHAR" property="oneId" />
-    <result column="two_id" jdbcType="VARCHAR" property="twoId" />
-    <result column="three" jdbcType="VARCHAR" property="three" />
-    <result column="unmount_status" jdbcType="BIT" property="unmountStatus" />
-    <result column="create_time" jdbcType="TIMESTAMP" property="createTime" />
-    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
-  </resultMap>
-  <resultMap extends="BaseResultMap" id="ResultMapWithBLOBs" type="com.sztzjy.resource_center.entity.SysCaseQuestion">
-    <result column="content" jdbcType="LONGVARCHAR" property="content" />
-  </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>
+    <resultMap id="BaseResultMap" type="com.sztzjy.resource_center.entity.SysCaseQuestion">
+        <id column="case_id" jdbcType="VARCHAR" property="caseId"/>
+        <result column="title" jdbcType="VARCHAR" property="title"/>
+        <result column="resource_data" jdbcType="VARCHAR" property="resourceData"/>
+        <result column="source" jdbcType="VARCHAR" property="source"/>
+        <result column="type" jdbcType="VARCHAR" property="type"/>
+        <result column="one_id" jdbcType="VARCHAR" property="oneId"/>
+        <result column="two_id" jdbcType="VARCHAR" property="twoId"/>
+        <result column="three" jdbcType="VARCHAR" property="three"/>
+        <result column="unmount_status" jdbcType="BIT" property="unmountStatus"/>
+        <result column="create_time" jdbcType="TIMESTAMP" property="createTime"/>
+        <result column="update_time" jdbcType="TIMESTAMP" property="updateTime"/>
+    </resultMap>
+    <resultMap extends="BaseResultMap" id="ResultMapWithBLOBs" type="com.sztzjy.resource_center.entity.SysCaseQuestion">
+        <result column="content" jdbcType="LONGVARCHAR" property="content"/>
+    </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>
             </foreach>
-          </trim>
-        </if>
-      </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>
+        </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>
-          </trim>
-        </if>
-      </foreach>
-    </where>
-  </sql>
-  <sql id="Base_Column_List">
-    case_id, title, resource_data, source, type, one_id, two_id, three, unmount_status, 
+        </where>
+    </sql>
+    <sql id="Base_Column_List">
+        case_id
+        , title, resource_data, source, type, one_id, two_id, three, unmount_status,
     create_time, update_time
-  </sql>
-  <sql id="Blob_Column_List">
-    content
-  </sql>
-  <select id="selectByExampleWithBLOBs" parameterType="com.sztzjy.resource_center.entity.SysCaseQuestionExample" resultMap="ResultMapWithBLOBs">
-    select
-    <if test="distinct">
-      distinct
-    </if>
-    <include refid="Base_Column_List" />
-    ,
-    <include refid="Blob_Column_List" />
-    from sys_case_questions
-    <if test="_parameter != null">
-      <include refid="Example_Where_Clause" />
-    </if>
-    <if test="orderByClause != null">
-      order by ${orderByClause}
-    </if>
-  </select>
-  <select id="selectByExample" parameterType="com.sztzjy.resource_center.entity.SysCaseQuestionExample" resultMap="BaseResultMap">
-    select
-    <if test="distinct">
-      distinct
-    </if>
-    <include refid="Base_Column_List" />
-    from sys_case_questions
-    <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="ResultMapWithBLOBs">
-    select 
-    <include refid="Base_Column_List" />
-    ,
-    <include refid="Blob_Column_List" />
-    from sys_case_questions
-    where case_id = #{caseId,jdbcType=VARCHAR}
-  </select>
-  <delete id="deleteByPrimaryKey" parameterType="java.lang.String">
-    delete from sys_case_questions
-    where case_id = #{caseId,jdbcType=VARCHAR}
-  </delete>
-  <delete id="deleteByExample" parameterType="com.sztzjy.resource_center.entity.SysCaseQuestionExample">
-    delete from sys_case_questions
-    <if test="_parameter != null">
-      <include refid="Example_Where_Clause" />
-    </if>
-  </delete>
-  <insert id="insert" parameterType="com.sztzjy.resource_center.entity.SysCaseQuestion">
-    insert into sys_case_questions (case_id, title, resource_data, 
-      source, type, one_id, 
-      two_id, three, unmount_status, 
-      create_time, update_time, content
-      )
-    values (#{caseId,jdbcType=VARCHAR}, #{title,jdbcType=VARCHAR}, #{resourceData,jdbcType=VARCHAR}, 
-      #{source,jdbcType=VARCHAR}, #{type,jdbcType=VARCHAR}, #{oneId,jdbcType=VARCHAR}, 
-      #{twoId,jdbcType=VARCHAR}, #{three,jdbcType=VARCHAR}, #{unmountStatus,jdbcType=BIT}, 
-      #{createTime,jdbcType=TIMESTAMP}, #{updateTime,jdbcType=TIMESTAMP}, #{content,jdbcType=LONGVARCHAR}
-      )
-  </insert>
-  <insert id="insertSelective" parameterType="com.sztzjy.resource_center.entity.SysCaseQuestion">
-    insert into sys_case_questions
-    <trim prefix="(" suffix=")" suffixOverrides=",">
-      <if test="caseId != null">
-        case_id,
-      </if>
-      <if test="title != null">
-        title,
-      </if>
-      <if test="resourceData != null">
-        resource_data,
-      </if>
-      <if test="source != null">
-        source,
-      </if>
-      <if test="type != null">
-        type,
-      </if>
-      <if test="oneId != null">
-        one_id,
-      </if>
-      <if test="twoId != null">
-        two_id,
-      </if>
-      <if test="three != null">
-        three,
-      </if>
-      <if test="unmountStatus != null">
-        unmount_status,
-      </if>
-      <if test="createTime != null">
-        create_time,
-      </if>
-      <if test="updateTime != null">
-        update_time,
-      </if>
-      <if test="content != null">
-        content,
-      </if>
-    </trim>
-    <trim prefix="values (" suffix=")" suffixOverrides=",">
-      <if test="caseId != null">
-        #{caseId,jdbcType=VARCHAR},
-      </if>
-      <if test="title != null">
-        #{title,jdbcType=VARCHAR},
-      </if>
-      <if test="resourceData != null">
-        #{resourceData,jdbcType=VARCHAR},
-      </if>
-      <if test="source != null">
-        #{source,jdbcType=VARCHAR},
-      </if>
-      <if test="type != null">
-        #{type,jdbcType=VARCHAR},
-      </if>
-      <if test="oneId != null">
-        #{oneId,jdbcType=VARCHAR},
-      </if>
-      <if test="twoId != null">
-        #{twoId,jdbcType=VARCHAR},
-      </if>
-      <if test="three != null">
-        #{three,jdbcType=VARCHAR},
-      </if>
-      <if test="unmountStatus != null">
-        #{unmountStatus,jdbcType=BIT},
-      </if>
-      <if test="createTime != null">
-        #{createTime,jdbcType=TIMESTAMP},
-      </if>
-      <if test="updateTime != null">
-        #{updateTime,jdbcType=TIMESTAMP},
-      </if>
-      <if test="content != null">
-        #{content,jdbcType=LONGVARCHAR},
-      </if>
-    </trim>
-  </insert>
-  <select id="countByExample" parameterType="com.sztzjy.resource_center.entity.SysCaseQuestionExample" resultType="java.lang.Long">
-    select count(*) from sys_case_questions
-    <if test="_parameter != null">
-      <include refid="Example_Where_Clause" />
-    </if>
-  </select>
-  <update id="updateByExampleSelective" parameterType="map">
-    update sys_case_questions
-    <set>
-      <if test="record.caseId != null">
-        case_id = #{record.caseId,jdbcType=VARCHAR},
-      </if>
-      <if test="record.title != null">
+    </sql>
+    <sql id="Blob_Column_List">
+        content
+    </sql>
+    <select id="selectByExampleWithBLOBs" parameterType="com.sztzjy.resource_center.entity.SysCaseQuestionExample"
+            resultMap="ResultMapWithBLOBs">
+        select
+        <if test="distinct">
+            distinct
+        </if>
+        <include refid="Base_Column_List"/>
+        ,
+        <include refid="Blob_Column_List"/>
+        from sys_case_questions
+        <if test="_parameter != null">
+            <include refid="Example_Where_Clause"/>
+        </if>
+        <if test="orderByClause != null">
+            order by ${orderByClause}
+        </if>
+    </select>
+    <select id="selectByExample" parameterType="com.sztzjy.resource_center.entity.SysCaseQuestionExample"
+            resultMap="BaseResultMap">
+        select
+        <if test="distinct">
+            distinct
+        </if>
+        <include refid="Base_Column_List"/>
+        from sys_case_questions
+        <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="ResultMapWithBLOBs">
+        select
+        <include refid="Base_Column_List"/>
+        ,
+        <include refid="Blob_Column_List"/>
+        from sys_case_questions
+        where case_id = #{caseId,jdbcType=VARCHAR}
+    </select>
+    <delete id="deleteByPrimaryKey" parameterType="java.lang.String">
+        delete
+        from sys_case_questions
+        where case_id = #{caseId,jdbcType=VARCHAR}
+    </delete>
+    <delete id="deleteByExample" parameterType="com.sztzjy.resource_center.entity.SysCaseQuestionExample">
+        delete from sys_case_questions
+        <if test="_parameter != null">
+            <include refid="Example_Where_Clause"/>
+        </if>
+    </delete>
+    <insert id="insert" parameterType="com.sztzjy.resource_center.entity.SysCaseQuestion">
+        insert into sys_case_questions (case_id, title, resource_data,
+                                        source, type, one_id,
+                                        two_id, three, unmount_status,
+                                        create_time, update_time, content)
+        values (#{caseId,jdbcType=VARCHAR}, #{title,jdbcType=VARCHAR}, #{resourceData,jdbcType=VARCHAR},
+                #{source,jdbcType=VARCHAR}, #{type,jdbcType=VARCHAR}, #{oneId,jdbcType=VARCHAR},
+                #{twoId,jdbcType=VARCHAR}, #{three,jdbcType=VARCHAR}, #{unmountStatus,jdbcType=BIT},
+                #{createTime,jdbcType=TIMESTAMP}, #{updateTime,jdbcType=TIMESTAMP}, #{content,jdbcType=LONGVARCHAR})
+    </insert>
+    <insert id="insertSelective" parameterType="com.sztzjy.resource_center.entity.SysCaseQuestion">
+        insert into sys_case_questions
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+            <if test="caseId != null">
+                case_id,
+            </if>
+            <if test="title != null">
+                title,
+            </if>
+            <if test="resourceData != null">
+                resource_data,
+            </if>
+            <if test="source != null">
+                source,
+            </if>
+            <if test="type != null">
+                type,
+            </if>
+            <if test="oneId != null">
+                one_id,
+            </if>
+            <if test="twoId != null">
+                two_id,
+            </if>
+            <if test="three != null">
+                three,
+            </if>
+            <if test="unmountStatus != null">
+                unmount_status,
+            </if>
+            <if test="createTime != null">
+                create_time,
+            </if>
+            <if test="updateTime != null">
+                update_time,
+            </if>
+            <if test="content != null">
+                content,
+            </if>
+        </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+            <if test="caseId != null">
+                #{caseId,jdbcType=VARCHAR},
+            </if>
+            <if test="title != null">
+                #{title,jdbcType=VARCHAR},
+            </if>
+            <if test="resourceData != null">
+                #{resourceData,jdbcType=VARCHAR},
+            </if>
+            <if test="source != null">
+                #{source,jdbcType=VARCHAR},
+            </if>
+            <if test="type != null">
+                #{type,jdbcType=VARCHAR},
+            </if>
+            <if test="oneId != null">
+                #{oneId,jdbcType=VARCHAR},
+            </if>
+            <if test="twoId != null">
+                #{twoId,jdbcType=VARCHAR},
+            </if>
+            <if test="three != null">
+                #{three,jdbcType=VARCHAR},
+            </if>
+            <if test="unmountStatus != null">
+                #{unmountStatus,jdbcType=BIT},
+            </if>
+            <if test="createTime != null">
+                #{createTime,jdbcType=TIMESTAMP},
+            </if>
+            <if test="updateTime != null">
+                #{updateTime,jdbcType=TIMESTAMP},
+            </if>
+            <if test="content != null">
+                #{content,jdbcType=LONGVARCHAR},
+            </if>
+        </trim>
+    </insert>
+    <select id="countByExample" parameterType="com.sztzjy.resource_center.entity.SysCaseQuestionExample"
+            resultType="java.lang.Long">
+        select count(*) from sys_case_questions
+        <if test="_parameter != null">
+            <include refid="Example_Where_Clause"/>
+        </if>
+    </select>
+    <update id="updateByExampleSelective" parameterType="map">
+        update sys_case_questions
+        <set>
+            <if test="record.caseId != null">
+                case_id = #{record.caseId,jdbcType=VARCHAR},
+            </if>
+            <if test="record.title != null">
+                title = #{record.title,jdbcType=VARCHAR},
+            </if>
+            <if test="record.resourceData != null">
+                resource_data = #{record.resourceData,jdbcType=VARCHAR},
+            </if>
+            <if test="record.source != null">
+                source = #{record.source,jdbcType=VARCHAR},
+            </if>
+            <if test="record.type != null">
+                type = #{record.type,jdbcType=VARCHAR},
+            </if>
+            <if test="record.oneId != null">
+                one_id = #{record.oneId,jdbcType=VARCHAR},
+            </if>
+            <if test="record.twoId != null">
+                two_id = #{record.twoId,jdbcType=VARCHAR},
+            </if>
+            <if test="record.three != null">
+                three = #{record.three,jdbcType=VARCHAR},
+            </if>
+            <if test="record.unmountStatus != null">
+                unmount_status = #{record.unmountStatus,jdbcType=BIT},
+            </if>
+            <if test="record.createTime != null">
+                create_time = #{record.createTime,jdbcType=TIMESTAMP},
+            </if>
+            <if test="record.updateTime != null">
+                update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+            </if>
+            <if test="record.content != null">
+                content = #{record.content,jdbcType=LONGVARCHAR},
+            </if>
+        </set>
+        <if test="_parameter != null">
+            <include refid="Update_By_Example_Where_Clause"/>
+        </if>
+    </update>
+    <update id="updateByExampleWithBLOBs" parameterType="map">
+        update sys_case_questions
+        set case_id = #{record.caseId,jdbcType=VARCHAR},
         title = #{record.title,jdbcType=VARCHAR},
-      </if>
-      <if test="record.resourceData != null">
         resource_data = #{record.resourceData,jdbcType=VARCHAR},
-      </if>
-      <if test="record.source != null">
         source = #{record.source,jdbcType=VARCHAR},
-      </if>
-      <if test="record.type != null">
         type = #{record.type,jdbcType=VARCHAR},
-      </if>
-      <if test="record.oneId != null">
         one_id = #{record.oneId,jdbcType=VARCHAR},
-      </if>
-      <if test="record.twoId != null">
         two_id = #{record.twoId,jdbcType=VARCHAR},
-      </if>
-      <if test="record.three != null">
         three = #{record.three,jdbcType=VARCHAR},
-      </if>
-      <if test="record.unmountStatus != null">
         unmount_status = #{record.unmountStatus,jdbcType=BIT},
-      </if>
-      <if test="record.createTime != null">
         create_time = #{record.createTime,jdbcType=TIMESTAMP},
-      </if>
-      <if test="record.updateTime != null">
         update_time = #{record.updateTime,jdbcType=TIMESTAMP},
-      </if>
-      <if test="record.content != null">
-        content = #{record.content,jdbcType=LONGVARCHAR},
-      </if>
-    </set>
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateByExampleWithBLOBs" parameterType="map">
-    update sys_case_questions
-    set case_id = #{record.caseId,jdbcType=VARCHAR},
-      title = #{record.title,jdbcType=VARCHAR},
-      resource_data = #{record.resourceData,jdbcType=VARCHAR},
-      source = #{record.source,jdbcType=VARCHAR},
-      type = #{record.type,jdbcType=VARCHAR},
-      one_id = #{record.oneId,jdbcType=VARCHAR},
-      two_id = #{record.twoId,jdbcType=VARCHAR},
-      three = #{record.three,jdbcType=VARCHAR},
-      unmount_status = #{record.unmountStatus,jdbcType=BIT},
-      create_time = #{record.createTime,jdbcType=TIMESTAMP},
-      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
-      content = #{record.content,jdbcType=LONGVARCHAR}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateByExample" parameterType="map">
-    update sys_case_questions
-    set case_id = #{record.caseId,jdbcType=VARCHAR},
-      title = #{record.title,jdbcType=VARCHAR},
-      resource_data = #{record.resourceData,jdbcType=VARCHAR},
-      source = #{record.source,jdbcType=VARCHAR},
-      type = #{record.type,jdbcType=VARCHAR},
-      one_id = #{record.oneId,jdbcType=VARCHAR},
-      two_id = #{record.twoId,jdbcType=VARCHAR},
-      three = #{record.three,jdbcType=VARCHAR},
-      unmount_status = #{record.unmountStatus,jdbcType=BIT},
-      create_time = #{record.createTime,jdbcType=TIMESTAMP},
-      update_time = #{record.updateTime,jdbcType=TIMESTAMP}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateByPrimaryKeySelective" parameterType="com.sztzjy.resource_center.entity.SysCaseQuestion">
-    update sys_case_questions
-    <set>
-      <if test="title != null">
-        title = #{title,jdbcType=VARCHAR},
-      </if>
-      <if test="resourceData != null">
-        resource_data = #{resourceData,jdbcType=VARCHAR},
-      </if>
-      <if test="source != null">
-        source = #{source,jdbcType=VARCHAR},
-      </if>
-      <if test="type != null">
-        type = #{type,jdbcType=VARCHAR},
-      </if>
-      <if test="oneId != null">
-        one_id = #{oneId,jdbcType=VARCHAR},
-      </if>
-      <if test="twoId != null">
-        two_id = #{twoId,jdbcType=VARCHAR},
-      </if>
-      <if test="three != null">
-        three = #{three,jdbcType=VARCHAR},
-      </if>
-      <if test="unmountStatus != null">
-        unmount_status = #{unmountStatus,jdbcType=BIT},
-      </if>
-      <if test="createTime != null">
-        create_time = #{createTime,jdbcType=TIMESTAMP},
-      </if>
-      <if test="updateTime != null">
-        update_time = #{updateTime,jdbcType=TIMESTAMP},
-      </if>
-      <if test="content != null">
-        content = #{content,jdbcType=LONGVARCHAR},
-      </if>
-    </set>
-    where case_id = #{caseId,jdbcType=VARCHAR}
-  </update>
-  <update id="updateByPrimaryKeyWithBLOBs" parameterType="com.sztzjy.resource_center.entity.SysCaseQuestion">
-    update sys_case_questions
-    set title = #{title,jdbcType=VARCHAR},
-      resource_data = #{resourceData,jdbcType=VARCHAR},
-      source = #{source,jdbcType=VARCHAR},
-      type = #{type,jdbcType=VARCHAR},
-      one_id = #{oneId,jdbcType=VARCHAR},
-      two_id = #{twoId,jdbcType=VARCHAR},
-      three = #{three,jdbcType=VARCHAR},
-      unmount_status = #{unmountStatus,jdbcType=BIT},
-      create_time = #{createTime,jdbcType=TIMESTAMP},
-      update_time = #{updateTime,jdbcType=TIMESTAMP},
-      content = #{content,jdbcType=LONGVARCHAR}
-    where case_id = #{caseId,jdbcType=VARCHAR}
-  </update>
-  <update id="updateByPrimaryKey" parameterType="com.sztzjy.resource_center.entity.SysCaseQuestion">
-    update sys_case_questions
-    set title = #{title,jdbcType=VARCHAR},
-      resource_data = #{resourceData,jdbcType=VARCHAR},
-      source = #{source,jdbcType=VARCHAR},
-      type = #{type,jdbcType=VARCHAR},
-      one_id = #{oneId,jdbcType=VARCHAR},
-      two_id = #{twoId,jdbcType=VARCHAR},
-      three = #{three,jdbcType=VARCHAR},
-      unmount_status = #{unmountStatus,jdbcType=BIT},
-      create_time = #{createTime,jdbcType=TIMESTAMP},
-      update_time = #{updateTime,jdbcType=TIMESTAMP}
-    where case_id = #{caseId,jdbcType=VARCHAR}
-  </update>
+        content = #{record.content,jdbcType=LONGVARCHAR}
+        <if test="_parameter != null">
+            <include refid="Update_By_Example_Where_Clause"/>
+        </if>
+    </update>
+    <update id="updateByExample" parameterType="map">
+        update sys_case_questions
+        set case_id = #{record.caseId,jdbcType=VARCHAR},
+        title = #{record.title,jdbcType=VARCHAR},
+        resource_data = #{record.resourceData,jdbcType=VARCHAR},
+        source = #{record.source,jdbcType=VARCHAR},
+        type = #{record.type,jdbcType=VARCHAR},
+        one_id = #{record.oneId,jdbcType=VARCHAR},
+        two_id = #{record.twoId,jdbcType=VARCHAR},
+        three = #{record.three,jdbcType=VARCHAR},
+        unmount_status = #{record.unmountStatus,jdbcType=BIT},
+        create_time = #{record.createTime,jdbcType=TIMESTAMP},
+        update_time = #{record.updateTime,jdbcType=TIMESTAMP}
+        <if test="_parameter != null">
+            <include refid="Update_By_Example_Where_Clause"/>
+        </if>
+    </update>
+    <update id="updateByPrimaryKeySelective" parameterType="com.sztzjy.resource_center.entity.SysCaseQuestion">
+        update sys_case_questions
+        <set>
+            <if test="title != null">
+                title = #{title,jdbcType=VARCHAR},
+            </if>
+            <if test="resourceData != null">
+                resource_data = #{resourceData,jdbcType=VARCHAR},
+            </if>
+            <if test="source != null">
+                source = #{source,jdbcType=VARCHAR},
+            </if>
+            <if test="type != null">
+                type = #{type,jdbcType=VARCHAR},
+            </if>
+            <if test="oneId != null">
+                one_id = #{oneId,jdbcType=VARCHAR},
+            </if>
+            <if test="twoId != null">
+                two_id = #{twoId,jdbcType=VARCHAR},
+            </if>
+            <if test="three != null">
+                three = #{three,jdbcType=VARCHAR},
+            </if>
+            <if test="unmountStatus != null">
+                unmount_status = #{unmountStatus,jdbcType=BIT},
+            </if>
+            <if test="createTime != null">
+                create_time = #{createTime,jdbcType=TIMESTAMP},
+            </if>
+            <if test="updateTime != null">
+                update_time = #{updateTime,jdbcType=TIMESTAMP},
+            </if>
+            <if test="content != null">
+                content = #{content,jdbcType=LONGVARCHAR},
+            </if>
+        </set>
+        where case_id = #{caseId,jdbcType=VARCHAR}
+    </update>
+    <update id="updateByPrimaryKeyWithBLOBs" parameterType="com.sztzjy.resource_center.entity.SysCaseQuestion">
+        update sys_case_questions
+        set title          = #{title,jdbcType=VARCHAR},
+            resource_data  = #{resourceData,jdbcType=VARCHAR},
+            source         = #{source,jdbcType=VARCHAR},
+            type           = #{type,jdbcType=VARCHAR},
+            one_id         = #{oneId,jdbcType=VARCHAR},
+            two_id         = #{twoId,jdbcType=VARCHAR},
+            three          = #{three,jdbcType=VARCHAR},
+            unmount_status = #{unmountStatus,jdbcType=BIT},
+            create_time    = #{createTime,jdbcType=TIMESTAMP},
+            update_time    = #{updateTime,jdbcType=TIMESTAMP},
+            content        = #{content,jdbcType=LONGVARCHAR}
+        where case_id = #{caseId,jdbcType=VARCHAR}
+    </update>
+    <update id="updateByPrimaryKey" parameterType="com.sztzjy.resource_center.entity.SysCaseQuestion">
+        update sys_case_questions
+        set title          = #{title,jdbcType=VARCHAR},
+            resource_data  = #{resourceData,jdbcType=VARCHAR},
+            source         = #{source,jdbcType=VARCHAR},
+            type           = #{type,jdbcType=VARCHAR},
+            one_id         = #{oneId,jdbcType=VARCHAR},
+            two_id         = #{twoId,jdbcType=VARCHAR},
+            three          = #{three,jdbcType=VARCHAR},
+            unmount_status = #{unmountStatus,jdbcType=BIT},
+            create_time    = #{createTime,jdbcType=TIMESTAMP},
+            update_time    = #{updateTime,jdbcType=TIMESTAMP}
+        where case_id = #{caseId,jdbcType=VARCHAR}
+    </update>
+
+    <!--条件查询-->
+    <select id="selectCaseByConditions" parameterType="java.lang.String" resultMap="BaseResultMap">
+        select * from sys_case_question s
+        <where>
+            <if test="oneId != null and oneId != ''">
+                s.one_id = #{oneId}
+            </if>
+            <if test="title != null and title != ''">
+                and s.title = #{title}
+            </if>
+        </where>
+    </select>
+
 </mapper>
\ No newline at end of file