dyc

pom.xml

@@ -56,6 +56,19 @@
             <version>5.0.7</version>
         </dependency>
 
+        <dependency>
+            <groupId>com.github.pagehelper</groupId>
+            <artifactId>pagehelper</artifactId>
+            <version>5.3.2</version>
+        </dependency>
+
+
+        <dependency>
+            <groupId>com.github.xiaoymin</groupId>
+            <artifactId>knife4j-spring-boot-starter</artifactId>
+            <version>3.0.3</version>
+        </dependency>
+
     </dependencies>
 
     <build>

src/main/java/com/zhiyun/zhiyun03/Zhiyun03Application.java

@@ -1,9 +1,12 @@
 package com.zhiyun.zhiyun03;
 
+import org.mybatis.spring.annotation.MapperScan;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.ComponentScan;
 
 @SpringBootApplication
+@MapperScan("com.zhiyun.**.dao")
 public class Zhiyun03Application {
 
     public static void main(String[] args) {

src/main/java/com/zhiyun/zhiyun03/course/common/JsonResult.java

@@ -0,0 +1,48 @@
+package com.zhiyun.zhiyun03.course.common;
+
+import lombok.Data;
+
+@Data
+public class JsonResult<T> {
+
+    private Integer code;
+    private String msg;
+    private T data;
+    private Long count;
+
+    public static JsonResult ok() {
+
+        JsonResult jsonResult = new JsonResult();
+        jsonResult.setCode(200);//code值是自行定义
+        jsonResult.setMsg("success");
+
+        return jsonResult;
+    }
+
+    public static <T> JsonResult ok(T data) {
+
+        JsonResult jsonResult = new JsonResult();
+        jsonResult.setCode(200);//code值是自行定义
+        jsonResult.setMsg("success");
+        jsonResult.setData(data);
+        return jsonResult;
+    }
+
+    public static JsonResult error() {
+
+        JsonResult jsonResult = new JsonResult();
+        jsonResult.setCode(500);
+        jsonResult.setMsg("fail");
+
+        return jsonResult;
+    }
+
+    public static JsonResult error(int code, String msg) {
+
+        JsonResult jsonResult = new JsonResult();
+        jsonResult.setCode(code);
+        jsonResult.setMsg(msg);
+
+        return jsonResult;
+    }
+}

src/main/java/com/zhiyun/zhiyun03/course/config/MyWebMvcConfig.java

@@ -0,0 +1,25 @@
+package com.zhiyun.zhiyun03.course.config;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;
+
+@Configuration
+public class MyWebMvcConfig extends WebMvcConfigurationSupport {
+
+    @Override
+    public void addResourceHandlers(ResourceHandlerRegistry registry) {
+        registry.addResourceHandler("/**").addResourceLocations(
+                "classpath:/static/");
+
+        // swagger静态资源相关
+        registry.addResourceHandler("swagger-ui.html", "doc.html").addResourceLocations(
+                "classpath:/META-INF/resources/");
+        registry.addResourceHandler("/webjars/**").addResourceLocations(
+                "classpath:/META-INF/resources/webjars/");
+        // 针对swagger自带的静态资源
+        registry.addResourceHandler("/swagger-ui/**").addResourceLocations(
+                "classpath:/META-INF/resources/webjars/springfox-swagger-ui/");
+        super.addResourceHandlers(registry);
+    }
+
+}

src/main/java/com/zhiyun/zhiyun03/course/config/SwaggerConfig.java

@@ -0,0 +1,112 @@
+package com.zhiyun.zhiyun03.course.config;
+
+import io.swagger.annotations.ApiOperation;
+import io.swagger.models.auth.In;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import springfox.documentation.builders.ApiInfoBuilder;
+import springfox.documentation.builders.PathSelectors;
+import springfox.documentation.builders.RequestHandlerSelectors;
+import springfox.documentation.oas.annotations.EnableOpenApi;
+import springfox.documentation.service.*;
+import springfox.documentation.spi.DocumentationType;
+import springfox.documentation.spi.service.contexts.SecurityContext;
+import springfox.documentation.spring.web.plugins.Docket;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Swagger3的接口配置
+ * <p>
+ * http://localhost:8080/swagger-ui/index.html#/
+ */
+@Configuration
+@EnableOpenApi // swagger3使用的注解
+public class SwaggerConfig {
+
+    /**
+     * 是否开启swagger
+     */
+    // 注入常量值
+    @Value("${swagger.enabled}")
+    private boolean enabled;
+
+    /**
+     * 创建API
+     */
+    @Bean
+    public Docket createRestApi() {
+        return new Docket(DocumentationType.OAS_30)
+                // 是否启用Swagger
+                .enable(enabled)
+                // 用来创建该API的基本信息，展示在文档的页面中（自定义展示的信息）
+                .apiInfo(apiInfo())
+                // 设置哪些接口暴露给Swagger展示
+                .select()
+                // 扫描所有有注解的api，用这种方式更灵活
+                .apis(RequestHandlerSelectors.withMethodAnnotation(ApiOperation.class))
+                // 扫描指定包中的swagger注解
+                //.apis(RequestHandlerSelectors.basePackage("com.carpjump"))
+                // 扫描所有 .apis(RequestHandlerSelectors.any())
+                .paths(PathSelectors.any())
+                .build()
+                /* 设置安全模式，swagger可以设置访问token */
+                .securitySchemes(securitySchemes())
+                .securityContexts(securityContexts())
+                .pathMapping("/");
+    }
+
+    /**
+     * 安全模式，这里指定token通过请求头的token头传递
+     */
+    private List<SecurityScheme> securitySchemes() {
+        List<SecurityScheme> apiKeyList = new ArrayList<SecurityScheme>();
+        apiKeyList.add(new ApiKey("token", "token", In.HEADER.toValue()));
+        return apiKeyList;
+    }
+
+    /**
+     * 安全上下文
+     */
+    private List<SecurityContext> securityContexts() {
+        List<SecurityContext> securityContexts = new ArrayList<>();
+        securityContexts.add(
+                SecurityContext.builder()
+                        .securityReferences(defaultAuth())
+                        .operationSelector(o -> o.requestMappingPattern().matches("/.*"))
+                        .build());
+        return securityContexts;
+    }
+
+    /**
+     * 默认的安全上引用
+     */
+    private List<SecurityReference> defaultAuth() {
+        AuthorizationScope authorizationScope = new AuthorizationScope("global", "accessEverything");
+        AuthorizationScope[] authorizationScopes = new AuthorizationScope[1];
+        authorizationScopes[0] = authorizationScope;
+        List<SecurityReference> securityReferences = new ArrayList<>();
+        securityReferences.add(new SecurityReference("Authorization", authorizationScopes));
+        return securityReferences;
+    }
+
+    /**
+     * 添加摘要信息
+     */
+    private ApiInfo apiInfo() {
+        // 用ApiInfoBuilder进行定制
+        return new ApiInfoBuilder()
+                // 设置标题
+                .title("app接口文档")
+                // 描述
+                .description("具体包括XXX,XXX模块...")
+                // 作者信息
+                .contact(new Contact("qfedu", null, null))
+                // 版本
+                .version("1.0.0")
+                .build();
+    }
+}
+

src/main/java/com/zhiyun/zhiyun03/course/controller/CourseController.java

@@ -0,0 +1,73 @@
+package com.zhiyun.zhiyun03.course.controller;
+
+import com.github.pagehelper.PageHelper;
+import com.github.pagehelper.PageInfo;
+import com.zhiyun.zhiyun03.course.common.JsonResult;
+import com.zhiyun.zhiyun03.course.entity.Course;
+
+import com.zhiyun.zhiyun03.course.service.CourseService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@Api("课程")
+@RestController
+@RequestMapping("/api/course")
+public class CourseController {
+
+    @Autowired
+    private CourseService courseService;
+
+
+    @ApiOperation("查询课程")
+    @GetMapping("/selectAll")
+    public JsonResult selectAll(@RequestParam(value = "page", required = false,defaultValue = "1") Integer pageNum,
+                                @RequestParam(value = "limit", required = false,defaultValue = "1") Integer pageSize){
+
+        PageHelper.startPage(pageNum,pageSize);
+       List<Course>  courseList = courseService.selectAll();
+
+        PageInfo<Course> coursePageInfo = new PageInfo<>();
+
+        JsonResult jsonResult = JsonResult.ok();
+        jsonResult.setData(coursePageInfo.getList());
+        jsonResult.setCount(coursePageInfo.getTotal());
+        return jsonResult;
+    }
+
+
+    @ApiOperation("课程添加")
+    @PostMapping("/add")
+    public JsonResult addCourse(Course course){
+        courseService.addCourse(course);
+        return JsonResult.ok();
+    }
+
+//    @ApiOperation("查询目录")
+//    @PostMapping("/select")
+//    public JsonResult selectDir(Directory directory){
+//        courseService.se(course);
+//        return JsonResult.ok();
+//    }
+
+    @ApiOperation("删除课程")
+    @DeleteMapping("delById")
+    public JsonResult delCourseById(Integer id){
+        courseService.delCourseById(id);
+return JsonResult.ok();
+    }
+
+    @ApiOperation("更新课程")
+    @DeleteMapping("updateById")
+    public JsonResult updateById(Course course){
+        courseService.updateById(course);
+        return JsonResult.ok();
+    }
+
+
+
+
+}

src/main/java/com/zhiyun/zhiyun03/course/service/CourseService.java

@@ -0,0 +1,15 @@
+package com.zhiyun.zhiyun03.course.service;
+
+import com.zhiyun.zhiyun03.course.entity.Course;
+
+import java.util.List;
+
+public interface CourseService {
+    public void addCourse(Course course);
+
+    void delCourseById(Integer id);
+
+    void updateById(Course course);
+
+    List<Course> selectAll();
+}

src/main/java/com/zhiyun/zhiyun03/course/service/impl/CourseServiceImpl.java

@@ -0,0 +1,36 @@
+package com.zhiyun.zhiyun03.course.service.impl;
+
+import com.zhiyun.zhiyun03.course.dao.CourseDAO;
+import com.zhiyun.zhiyun03.course.entity.Course;
+import com.zhiyun.zhiyun03.course.service.CourseService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class CourseServiceImpl implements CourseService {
+
+    @Autowired
+    private CourseDAO courseDAO;
+
+    @Override
+    public void addCourse(Course course) {
+        courseDAO.insert(course);
+    }
+
+    @Override
+    public void delCourseById(Integer id) {
+        courseDAO.deleteByPrimaryKey(id);
+    }
+
+    @Override
+    public void updateById(Course course) {
+        courseDAO.updateByPrimaryKey(course);
+    }
+
+    @Override
+    public List<Course> selectAll() {
+        return courseDAO.selectAll();
+    }
+}

src/main/java/com/zhiyun/zhiyun03/directory/controller/DirectoryController.java

@@ -0,0 +1,33 @@
+package com.zhiyun.zhiyun03.directory.controller;
+
+import com.zhiyun.zhiyun03.course.common.JsonResult;
+import com.zhiyun.zhiyun03.directory.entity.Directory;
+import com.zhiyun.zhiyun03.directory.servcie.DirectoryService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+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.RestController;
+
+@Api("目录")
+@RestController
+@RequestMapping("/api/directory")
+public class DirectoryController {
+    @Autowired
+    private DirectoryService directoryService;
+
+    @ApiOperation("添加目录")
+    @PostMapping("/add")
+    public JsonResult addDirectory(Directory directory){
+        directoryService.addDirectory(directory);
+        return JsonResult.ok();
+    }
+
+
+
+
+
+
+
+}

src/main/java/com/zhiyun/zhiyun03/directory/servcie/DirectoryService.java

@@ -0,0 +1,7 @@
+package com.zhiyun.zhiyun03.directory.servcie;
+
+import com.zhiyun.zhiyun03.directory.entity.Directory;
+
+public interface DirectoryService {
+    void addDirectory(Directory directory);
+}

src/main/java/com/zhiyun/zhiyun03/directory/servcie/impl/DirectoryServiceImpl.java

@@ -0,0 +1,19 @@
+package com.zhiyun.zhiyun03.directory.servcie.impl;
+
+import com.zhiyun.zhiyun03.course.dao.DirectoryDAO;
+import com.zhiyun.zhiyun03.directory.entity.Directory;
+import com.zhiyun.zhiyun03.directory.servcie.DirectoryService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class DirectoryServiceImpl implements DirectoryService {
+
+    @Autowired
+    private DirectoryDAO directoryDAO;
+
+    @Override
+    public void addDirectory(Directory directory) {
+        directoryDAO.insert(directory);
+    }
+}

src/main/resources/application.yml

@@ -12,9 +12,12 @@ mybatis:
 spring:
   datasource:
     type: com.alibaba.druid.pool.DruidDataSource
-    driverClassName: com.mysql.jdbc.Driver
+    driverClassName: com.mysql.cj.jdbc.Driver
     druid:
       url: jdbc:mysql://localhost:3306/zhiyun?useUnicode=true&characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai
       username: root
-      password: 123456
+      password: root
 
+
+swagger:
+  enabled: true

src/main/resources/mapper/directory/DirectoryDAO.xml

@@ -0,0 +1,63 @@
+<?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.zhiyun.zhiyun03.course.dao.DirectoryDAO">
+  <resultMap id="BaseResultMap" type="com.zhiyun.zhiyun03.directory.entity.Directory">
+    <id column="id" jdbcType="INTEGER" property="id" />
+    <result column="dir_name" jdbcType="VARCHAR" property="dirName" />
+    <result column="dir_img" jdbcType="VARCHAR" property="dirImg" />
+  </resultMap>
+  <sql id="Base_Column_List">
+    id, dir_name, dir_img
+  </sql>
+  <select id="selectByPrimaryKey" parameterType="java.lang.Integer" resultMap="BaseResultMap">
+    select 
+    <include refid="Base_Column_List" />
+    from directory
+    where id = #{id,jdbcType=INTEGER}
+  </select>
+  <delete id="deleteByPrimaryKey" parameterType="java.lang.Integer">
+    delete from directory
+    where id = #{id,jdbcType=INTEGER}
+  </delete>
+  <insert id="insert" keyColumn="id" keyProperty="id" parameterType="com.zhiyun.zhiyun03.directory.entity.Directory" useGeneratedKeys="true">
+    insert into directory (id,dir_name, dir_img)
+    values (#{id},#{dirName,jdbcType=VARCHAR}, #{dirImg,jdbcType=VARCHAR})
+  </insert>
+  <insert id="insertSelective" keyColumn="id" keyProperty="id" parameterType="com.zhiyun.zhiyun03.directory.entity.Directory" useGeneratedKeys="true">
+    insert into directory
+    <trim prefix="(" suffix=")" suffixOverrides=",">
+      <if test="dirName != null">
+        dir_name,
+      </if>
+      <if test="dirImg != null">
+        dir_img,
+      </if>
+    </trim>
+    <trim prefix="values (" suffix=")" suffixOverrides=",">
+      <if test="dirName != null">
+        #{dirName,jdbcType=VARCHAR},
+      </if>
+      <if test="dirImg != null">
+        #{dirImg,jdbcType=VARCHAR},
+      </if>
+    </trim>
+  </insert>
+  <update id="updateByPrimaryKeySelective" parameterType="com.zhiyun.zhiyun03.directory.entity.Directory">
+    update directory
+    <set>
+      <if test="dirName != null">
+        dir_name = #{dirName,jdbcType=VARCHAR},
+      </if>
+      <if test="dirImg != null">
+        dir_img = #{dirImg,jdbcType=VARCHAR},
+      </if>
+    </set>
+    where id = #{id,jdbcType=INTEGER}
+  </update>
+  <update id="updateByPrimaryKey" parameterType="com.zhiyun.zhiyun03.directory.entity.Directory">
+    update directory
+    set dir_name = #{dirName,jdbcType=VARCHAR},
+      dir_img = #{dirImg,jdbcType=VARCHAR}
+    where id = #{id,jdbcType=INTEGER}
+  </update>
+</mapper>