Merge remote-tracking branch 'origin/master'

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
+
 public class Zhiyun03Application {
 
     public static void main(String[] args) {

src/main/java/com/zhiyun/zhiyun03/application/mapper/ApplicationMapper.java

@@ -4,6 +4,7 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.zhiyun.zhiyun03.application.entity.Application;
 import org.apache.ibatis.annotations.Mapper;
 
+
 @Mapper
 public interface ApplicationMapper extends BaseMapper<Application> {
 }

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/MybatisPlusConfig.java

@@ -0,0 +1,19 @@
+package com.zhiyun.zhiyun03.course.config;
+
+import com.baomidou.mybatisplus.annotation.DbType;
+import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
+import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class MybatisPlusConfig {
+    // 从MyBatis-Plus 3.4.0开始，不再使用旧版本的PaginationInterceptor ，而是使用MybatisPlusInterceptor
+    @Bean
+    public MybatisPlusInterceptor mybatisPlusInterceptor() {
+        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
+        // 向MyBatis-Plus的过滤器链中添加分页拦截器，需要设置数据库类型（主要用于分页方言）
+        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL));
+        return interceptor;
+    }
+}

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 +1,70 @@
+package com.zhiyun.zhiyun03.course.controller;
+
+
+import com.zhiyun.zhiyun03.course.entity.Course;
+
+import com.zhiyun.zhiyun03.course.service.CourseService;
+import com.zhiyun.zhiyun03.course.vo.CourseVo;
+import com.zhiyun.zhiyun03.course.vo.PageVO;
+
+import com.zhiyun.zhiyun03.utils.common.JsonResult;
+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.*;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+@Api("课程")
+@RestController
+@RequestMapping("/api/course")
+public class CourseController {
+
+    @Resource
+    private CourseService courseService;
+
+
+    @ApiOperation("查询课程")
+    @GetMapping("/selectAll")
+    public JsonResult<CourseVo> queryCourse(){
+
+        List<CourseVo> lists =  courseService.queryCourse();
+
+        return JsonResult.success(lists);
+    }
+
+
+    @ApiOperation("课程添加")
+    @PostMapping("/add")
+    public JsonResult addCourse(Course course){
+        courseService.addCourse(course);
+        return JsonResult.success();
+    }
+//
+////    @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.success();
+    }
+
+    @ApiOperation("更新课程")
+    @PostMapping("update")
+    public JsonResult updateById(Course course){
+        courseService.update(course);
+        return JsonResult.success();
+    }
+
+
+
+
+}

src/main/java/com/zhiyun/zhiyun03/course/mapper/CourseMapper.java

@@ -0,0 +1,14 @@
+package com.zhiyun.zhiyun03.course.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.zhiyun.zhiyun03.course.entity.Course;
+import org.apache.ibatis.annotations.Mapper;
+
+import java.util.List;
+
+@Mapper
+public interface CourseMapper extends BaseMapper<Course> {
+
+
+
+}

src/main/java/com/zhiyun/zhiyun03/course/param/PageParam.java

@@ -0,0 +1,9 @@
+package com.zhiyun.zhiyun03.course.param;
+
+import lombok.Data;
+
+@Data
+public class PageParam {
+    private Integer currentPage;
+    private Integer pageSize;
+}

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

@@ -0,0 +1,27 @@
+package com.zhiyun.zhiyun03.course.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.zhiyun.zhiyun03.course.entity.Course;
+import com.zhiyun.zhiyun03.course.vo.CourseVo;
+import com.zhiyun.zhiyun03.course.vo.PageVO;
+import io.swagger.annotations.ApiParam;
+import org.springframework.web.bind.annotation.RequestParam;
+
+import java.util.List;
+
+public interface CourseService extends IService<Course> {
+//    public void addCourse(Course course);
+//
+//    void delCourseById(Integer id);
+//
+//    void updateById(Course course);
+
+
+    List<CourseVo> queryCourse();
+
+    void addCourse(Course course);
+
+    void delCourseById(Integer id);
+
+    void update(Course course);
+}

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

@@ -0,0 +1,101 @@
+package com.zhiyun.zhiyun03.course.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.fasterxml.jackson.databind.util.BeanUtil;
+import com.github.pagehelper.Page;
+import com.zhiyun.zhiyun03.application.entity.Directory;
+import com.zhiyun.zhiyun03.application.mapper.DirectoryMapper;
+import com.zhiyun.zhiyun03.application.util.ConvertUtil;
+import com.zhiyun.zhiyun03.course.entity.Course;
+import com.zhiyun.zhiyun03.course.service.CourseService;
+import com.zhiyun.zhiyun03.course.vo.CourseVo;
+import com.zhiyun.zhiyun03.course.mapper.CourseMapper;
+import com.zhiyun.zhiyun03.course.vo.PageVO;
+import org.springframework.beans.BeanUtils;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+@Service
+public class CourseServiceImpl extends ServiceImpl<CourseMapper,Course> implements CourseService {
+
+    @Resource
+    private CourseMapper courseMapper;
+
+    @Resource
+   private DirectoryMapper directoryMapper;
+
+
+
+    /**
+     * 应用中心查询
+     */
+    @Override
+    public List<CourseVo> queryCourse() {
+
+        QueryWrapper<Course> qwa=new QueryWrapper<>();
+        List<Course> courses = courseMapper.selectList(qwa);
+        QueryWrapper<Directory> qwd=new QueryWrapper<>();
+        List<Directory> directories = directoryMapper.selectList(qwd);
+        ConvertUtil convertUtil=new ConvertUtil();
+        List<CourseVo> applicationVos = convertUtil.entityToVoList(courses, CourseVo.class);
+
+        for (int i = 0; i < courses.size(); i++) {
+            for (int j = 0; j <directories.size() ; j++) {
+                //判断目录id是否相等
+                if(courses.get(i).getDirId()==directories.get(j).getId()){
+                    //将目录名称添加到vo类中
+                    applicationVos.get(i).setDirName(directories.get(j).getDirName());
+                }
+            }
+        }
+        return applicationVos;
+
+
+
+    }
+
+
+    /**
+     * 添加课程
+     */
+    @Override
+    public void addCourse(Course course) {
+
+        courseMapper.insert(course);
+//        UpdateWrapper<Directory> updateWrapper = new UpdateWrapper<>();
+//        updateWrapper.set("id",course.getDirId());
+//        directoryMapper.update(null,updateWrapper);
+
+
+    }
+
+    /**
+     * 删除课程
+     */
+    @Override
+    public void delCourseById(Integer id) {
+        courseMapper.deleteById(id);
+    }
+
+    /**
+     * 课程更新
+     */
+    @Override
+    public void update(Course course) {
+        //变更数据进行更新
+        UpdateWrapper<Course> updateWrapper = new UpdateWrapper<>();
+        updateWrapper.set("course_name",course.getCourseName());
+        updateWrapper.set("course_brief",course.getCourseBrief());
+        updateWrapper.set("course_url",course.getCourseUrl());
+        updateWrapper.set("dir_id",course.getDirId());
+        updateWrapper.set("course_icon",course.getCourseIcon());
+        updateWrapper.eq("id",course.getId());
+        courseMapper.update(null,updateWrapper);
+    }
+
+
+}

src/main/java/com/zhiyun/zhiyun03/course/vo/CourseVo.java

@@ -0,0 +1,21 @@
+package com.zhiyun.zhiyun03.course.vo;
+
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.zhiyun.zhiyun03.course.param.PageParam;
+import lombok.Data;
+
+@Data
+public class CourseVo {
+    @TableId
+    private int id;
+
+    private String courseName;
+
+    private String courseBrief;
+
+    private String courseUrl;
+
+    private String dirName;
+
+    private String courseIcon;
+}

src/main/java/com/zhiyun/zhiyun03/course/vo/PageVO.java

@@ -0,0 +1,13 @@
+package com.zhiyun.zhiyun03.course.vo;
+
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class PageVO<T> {
+
+    private Integer currentPage;
+    private Long total;
+    private List<T> list;
+}

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

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

src/main/java/com/zhiyun/zhiyun03/utils/common/ResultCode.java

@@ -0,0 +1,22 @@
+package com.zhiyun.zhiyun03.utils.common;
+
+public enum ResultCode {
+    SUCCESS("0", "成功"),
+    ERROR("-1", "系统异常"),
+    PARAM_ERROR("1001", "参数异常"),
+    USER_EXIST_ERROR("2001", "用户已存在"),
+    USER_ACCOUNT_ERROR("2002", "账号或密码错误"),
+    USER_NOT_EXIST_ERROR("2003", "未找到用户"),
+    ORDER_PAY_ERROR("3001", "库存不足，下单失败"),
+    PARAM_LOST_ERROR("2004", "参数缺失"),
+    PARAM_PASSWORD_ERROR("2005", "原密码输入错误"),
+    ;
+
+    public String code;
+    public String msg;
+
+    ResultCode(String code, String msg) {
+        this.code = code;
+        this.msg = msg;
+    }
+}

src/main/java/com/zhiyun/zhiyun03/utils/exception/GlobalExceptionHandler.java

@@ -0,0 +1,27 @@
+package com.zhiyun.zhiyun03.utils.exception;
+
+import com.zhiyun.zhiyun03.utils.common.JsonResult;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+// @RestController + @ResponseBody
+@RestControllerAdvice
+@Slf4j
+public class GlobalExceptionHandler {
+
+    @ExceptionHandler(ServiceException.class)
+    public JsonResult serviceExceptionHandler(ServiceException e) {
+        log.error("异常信息", e);
+
+        return JsonResult.error(e.getCode(), e.getMsg());
+    }
+
+    @ExceptionHandler(Exception.class)
+    public JsonResult exceptionHandler(Exception e) {
+        log.error("未知异常", e);
+
+        return JsonResult.error("500", "未知异常，请联系管理员");
+    }
+
+}

src/main/java/com/zhiyun/zhiyun03/utils/exception/ServiceException.java

@@ -0,0 +1,33 @@
+package com.zhiyun.zhiyun03.utils.exception;
+
+public class ServiceException extends RuntimeException {
+
+    private String code;
+    private String msg;
+
+    public ServiceException() {
+    }
+
+    public ServiceException(String code, String msg) {
+        super(msg);
+        this.code = code;
+        this.msg = msg;
+
+    }
+
+    public String getCode() {
+        return code;
+    }
+
+    public void setCode(String code) {
+        this.code = code;
+    }
+
+    public String getMsg() {
+        return msg;
+    }
+
+    public void setMsg(String msg) {
+        this.msg = msg;
+    }
+}

src/main/resources/application.yml

@@ -1,14 +1,14 @@
 server:
   port: 8080
 
-
+#
-mybatis:
+#mybatis:
-  mapper-locations: classpath*:mapper/**/*.xml
+#  mapper-locations: classpath*:mapper/**/*.xml
-  configuration:
+#  configuration:
-    map-underscore-to-camel-case: true
+#    map-underscore-to-camel-case: true
-    # ???????
+#    # ???????
-    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
+#    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
-
+#
 spring:
   datasource:
     type: com.alibaba.druid.pool.DruidDataSource
@@ -16,5 +16,14 @@ spring:
     druid:
       url: jdbc:mysql://localhost:3306/zhiyun?useUnicode=true&characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai
       username: root
-      password: 123456
+      password: root
 
+
+
+# mybatis plus的配置和mybatis类似，之前在mybatis的配置，使用mybtis-plus替换
+mybatis-plus:
+  configuration:
+    # 控制台打印日志
+    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
+swagger:
+  enabled: true

src/main/resources/mapper/DirectoryMapper.xml

@@ -0,0 +1,5 @@
+<?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.application.mapper.DirectoryMapper">
+
+</mapper>