Spring mvc整合swagger及简单使用(越简单越好)

环境配置: JDK1.8 + maven 3.5.3


1、pom.xml 引入依赖

    <!-- swagger -->
    <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>

2、新建swagger配置类

package com.zxx.until;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.mvc.method.RequestMappingInfoHandlerMapping;
import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping;

import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;

@EnableWebMvc
@EnableSwagger2 //Loads the spring beans required by the framework
public class MySwaggerConfig {

    @Bean
    public Docket userApi() {
        return new Docket(DocumentationType.SWAGGER_2)
                .select()  // 选择那些路径和api会生成document
                .apis(RequestHandlerSelectors.any()) // 对所有api进行监控
                // .apis(RequestHandlerSelectors.basePackage("")) 指定监控路径
                .paths(PathSelectors.any()) // 对所有路径进行监控
                .build();
    }
}

3、在SpringMVC的Bean中写入资源路径映射

<!-- 引入swagger相关 -->
<bean class="com.zxx.controller.MySwaggerConfig"/>   <!-- 配置类全路径 -->

4、改造controller

类上加:
@Api(tags = “student”) 自定义名字,用来描述接口

方法上加: 描述功能和参数 ,例:
@ApiOperation(value=”获取用户列表”,notes=”获取用户列表”)
@PostMapping(value = “/list002”)
@ApiImplicitParams({
@ApiImplicitParam(name = “name”, value = “姓名”, paramType = “query”, dataType = “String”,required = true),
@ApiImplicitParam(name = “age”, value = “年龄”, paramType = “query”, dataType = “String”,required = true),
@ApiImplicitParam(name = “id”, value = “ID”, paramType = “query”, dataType = “String”),
})
public String queryList(Student user){
   System.out.println(“姓名:”+user.getId());
   System.out.println(“年龄:”+user.getName()); 
   return “aa”;
}

简单介绍常用注解
@ApiIgnore 忽略不显示该接口(类和方法上都可以加)
@PostMapping(value = “/list002”) 发送get请求
@GetMapping(value = “/list002”) 发送post请求
@ApiImplicitParams 参数描述 多个参数需嵌套 @ApiImplicitParam
@ApiImplicitParam 参数描述 只有一个参数可以直接用
  name–参数名
  value–参数说明
  required = true / false 是否必须输入
  dataType = “String” 参数类型
  defaultValue = “” 默认值
  allowableValues = “xx,xx,xx”  下拉内容
  allowMultiple = true 下拉支持多选
  paramType = “query”
    path 以地址的形式提交数据
    query 直接跟参数完成自动映射赋值
    body 以流的形式提交 仅支持POST
    header 参数在request headers 里边提交
    form 以form表单的形式提交 仅支持POST

如果直接传递对象,可在参数直接加 RequestBody 注解 例:@RequestBody Student student

如果将参数拼到url上 ,例:
@ApiOperation(value = “”, notes = “”)
@PostMapping(value = “queryById/{id}”)
public String getQrcode(@PathVariable String id) {
  return “”;
}

5、直接访问 ip+port 自定义
http://localhost:8080/项目名/swagger-ui.html

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转载自blog.csdn.net/zheng_xiao_xin/article/details/80748223