springboot学习-整合 Swagger2
- 今天玩斗地主太专注了。导致我出现了幻听,满脑子都环绕着斗地主的背景音乐
- 睡不着,写点代码。今年受疫情影响,开学晚,答辩早,毕业设计还没开始,最近在家想了想技术的问题,有很多选择的余地,但是设计的任务量太大,要重复很多次造轮子工程,时间有限。
- 虽然问题很多,但依旧不会影响我学习的激情。
Swagger2是神马???
简单描述
- 现在步入正题,讲一下今天学习的东西。
- Swagger 是RESTFUL接口的文档在线自动生成工具。
- Swagger官网
- 作用:接口的文档在线自动生成和功能测试
常用注解
- Rest风格用户的接口
- Swagger2 注解整理
-
- Api:修饰整个类,描述Controller的作用
- ApiOperation:描述一个类的一个方法,或者说一个接口
- ApiParam:单个参数描述
- ApiModel:用对象来接收参数
- ApiProperty:用对象接收参数时,描述对象的一个字段
- ApiResponse:HTTP响应其中1个描述
- ApiResponses:HTTP响应整体描述
- ApiIgnore:使用该注解忽略这个API
- ApiError :发生错误返回的信息
- ApiImplicitParam:一个请求参数
- ApiImplicitParams:多个请求参数
-
Swagger2的使用
引入依赖
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-aop</artifactId>
<version>2.1.3.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-configuration-processor</artifactId>
<version>2.1.3.RELEASE</version>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>5.1.5.RELEASE</version>
</dependency>
<dependency>
<groupId>joda-time</groupId>
<artifactId>joda-time</artifactId>
<version>2.9.9</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.47</version>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
<version>2.6.1</version>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger-ui</artifactId>
<version>2.6.1</version>
</dependency>
配置SwaggerConfig类
@Configuration
public class SwaggerConfig {
@Bean
public Docket createRestApi() {
return new Docket(DocumentationType.SWAGGER_2)
.apiInfo(apiInfo())
.select()
.apis(RequestHandlerSelectors.basePackage("top.runok"))
.paths(PathSelectors.any())
.build();
}
private ApiInfo apiInfo() {
return new ApiInfoBuilder()
.title("笨蛋李冬虎的项目")
.description("使用RestFul风格,利用Swagger构建API文档")
.termsOfServiceUrl("#")
.version("version 1.0")
.build();
}
}
使用开启注解 @EnableSwagger2
@EnableSwagger2
@SpringBootApplication
public class DemoApplication {
public static void main(String[] args) {
SpringApplication.run(DemoApplication.class, args);
}
}
实现增删查改
@RestController
public class UserController {
static Map<Integer, User> users = Collections.synchronizedMap(new HashMap<Integer, User>());
@ApiOperation(value="添加用户", notes="创建新用户")
@ApiImplicitParam(name = "user", value = "用户详细实体user", required = true, dataType = "User")
@RequestMapping(value = "/addUser", method = RequestMethod.POST)
public ResponseEntity<JsonResult> addUser (@RequestBody User user){
JsonResult result = new JsonResult();
try {
users.put(user.getId(), user);
result.setResult(user.getId());
result.setStatus("ok");
} catch (Exception e) {
result.setResult("服务异常");
result.setStatus("500");
e.printStackTrace();
}
return ResponseEntity.ok(result);
}
@ApiOperation(value="用户查询", notes="根据ID查询用户")
@ApiImplicitParam(name = "id", value = "用户ID", required = true, dataType = "Integer", paramType = "path")
@RequestMapping(value = "/getUserById/{id}", method = RequestMethod.GET)
public ResponseEntity<JsonResult> getUserById (@PathVariable(value = "id") Integer id){
JsonResult result = new JsonResult();
try {
User user = users.get(id);
result.setResult(user);
result.setStatus("200");
} catch (Exception e) {
result.setResult("服务异常");
result.setStatus("500");
e.printStackTrace();
}
return ResponseEntity.ok(result);
}
@ApiOperation(value="用户列表", notes="查询用户列表")
@RequestMapping(value = "/getUserList", method = RequestMethod.GET)
public ResponseEntity<JsonResult> getUserList (){
JsonResult result = new JsonResult();
try {
List<User> userList = new ArrayList<>(users.values());
result.setResult(userList);
result.setStatus("200");
} catch (Exception e) {
result.setResult("服务异常");
result.setStatus("500");
e.printStackTrace();
}
return ResponseEntity.ok(result);
}
@ApiOperation(value="更新用户", notes="根据Id更新用户信息")
@ApiImplicitParams({
@ApiImplicitParam(name = "id", value = "用户ID", required = true, dataType = "Long",paramType = "path"),
@ApiImplicitParam(name = "user", value = "用户对象user", required = true, dataType = "User")
})
@RequestMapping(value = "/updateById/{id}", method = RequestMethod.PUT)
public ResponseEntity<JsonResult> updateById (@PathVariable("id") Integer id, @RequestBody User user){
JsonResult result = new JsonResult();
try {
User user1 = users.get(id);
user1.setUsername(user.getUsername());
user1.setAge(user.getAge());
users.put(id, user1);
result.setResult(user1);
result.setStatus("ok");
} catch (Exception e) {
result.setResult("服务异常");
result.setStatus("500");
e.printStackTrace();
}
return ResponseEntity.ok(result);
}
@ApiOperation(value="删除用户", notes="根据id删除指定用户")
@ApiImplicitParam(name = "id", value = "用户ID", required = true, dataType = "Long", paramType = "path")
@RequestMapping(value = "/deleteById/{id}", method = RequestMethod.DELETE)
public ResponseEntity<JsonResult> deleteById (@PathVariable(value = "id") Integer id){
JsonResult result = new JsonResult();
try {
users.remove(id);
result.setResult(id);
result.setStatus("ok");
} catch (Exception e) {
result.setResult("服务异常");
result.setStatus("500");
e.printStackTrace();
}
return ResponseEntity.ok(result);
}
@ApiIgnore
@RequestMapping(value = "/ignoreApi", method = RequestMethod.GET)
public String ignoreApi() {
return "Spring Boot Swagger !";
}
}
- 效果图
- 武汉加油!!!
- 我还有个公众号,好久没让人关注了,感兴趣的可以关注一下。
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