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用户模型类

package com.yiba.wifi.news.bean.domain;import javax.persistence.Entity;import javax.persistence.GeneratedValue;import javax.persistence.Id;@Entitypublic class User {    @Id    @GeneratedValue    Integer id;    String name;    Integer age ;    //....set 省略    //....get 省略}

Get 请求

1、无参

请求api

http://localhost:8083/api/find

接口设计

package com.yiba.wifi.news.controller;import com.yiba.wifi.news.bean.domain.User;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import org.springframework.web.bind.annotation.*;@RestController@RequestMapping("api")public class UserController {    Logger logger = LoggerFactory.getLogger(this.getClass());    /**     * 查询 id 数据     * @return     */    @GetMapping("find")    public User findOne() {        //查询用户逻辑.....        return new User();    }}

2、带参数

请求api

http://localhost:8083/api/find?name=zhaoyanjun

接口设计

package com.yiba.wifi.news.controller;import com.yiba.wifi.news.bean.domain.User;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import org.springframework.web.bind.annotation.*;@RestController@RequestMapping("api")public class UserController {    Logger logger = LoggerFactory.getLogger(this.getClass());    /**     * 查询 id 数据     * 当 name 为 null 的时候，用默认值 yanjun 代替     * @return     */    @GetMapping("find")    public User findOne(@RequestParam(value = "name", defaultValue = "yanjun") String name) {        //查询用户逻辑.....        logger.info("name:" + name);        return new User();    }}

3、RESTful API

请求api

http://localhost:8083/api/find/5

接口设计

package com.yiba.wifi.news.controller;import com.yiba.wifi.news.bean.domain.User;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import org.springframework.web.bind.annotation.*;@RestController@RequestMapping("api")public class UserController {    Logger logger = LoggerFactory.getLogger(this.getClass());    /**     * 查询 id 数据     *     * @param id     * @return     */    @GetMapping("find/{id}")    public User findOne(@PathVariable("id") Integer id) {        logger.info("id:" + id);                //查询用户逻辑.....        return new User();    }}

POST 请求

1、表单请求

1、 请求api 方式一

http://localhost:8083/api/find?name=zhaoyanjun

实例图：

2、 请求api 方式二：表单

http://localhost:8083/api/find

实例图：

接口设计

package com.yiba.wifi.news.controller;import com.yiba.wifi.news.bean.domain.User;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import org.springframework.web.bind.annotation.*;@RestController@RequestMapping("api")public class UserController {    Logger logger = LoggerFactory.getLogger(this.getClass());    /**     * 查询 id 数据     *     * @return     */    @PostMapping("find")    public User findOne(@RequestParam(value = "name", defaultValue = "yanjun",required = false) String name) {        //查询用户逻辑.....        logger.info("name:" + name);        return new User();    }}

2、参数为对象

请求api

http://localhost:8083/api/find

请求 body

{    "id": 1,    "name": "yanjun",    "age": 18}

接口设计

package com.yiba.wifi.news.controller;import com.yiba.wifi.news.bean.domain.User;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import org.springframework.web.bind.annotation.*;@RestController@RequestMapping("api")public class UserController {    Logger logger = LoggerFactory.getLogger(this.getClass());    /**     * 查询 id 数据     *     * @return     */    @PostMapping("find")    public User findOne(@RequestBody User user) {        //查询用户逻辑.....        logger.info("name:" + user.getName());        return user;    }}

请求示例：

请求 header 获取

获取单个 header

接口设计

package com.yiba.wifi.news.controller;import com.yiba.wifi.news.bean.domain.User;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import org.springframework.web.bind.annotation.*;@RestController@RequestMapping("api")public class UserController {    Logger logger = LoggerFactory.getLogger(this.getClass());    /**     *     * @param user     * @param token 获取 header 里面的 token 字段     * @return     */    @PostMapping("find")    public User findOne(@RequestBody User user,                        @RequestHeader(value = "token") String token) {        //查询用户逻辑.....        logger.info("token:" + token);        return user;    }}

请求示例

2、获取所有 header

接口设计

package com.yiba.wifi.news.controller;import com.yiba.wifi.news.bean.domain.User;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.http.HttpHeaders;import org.springframework.web.bind.annotation.*;import javax.servlet.http.HttpServletRequest;@RestController@RequestMapping("api")public class UserController {    Logger logger = LoggerFactory.getLogger(this.getClass());    @Autowired    private HttpServletRequest request;    @PostMapping("find")    public User findOne(@RequestBody User user) {        logger.info("CONTENT_TYPE:" + request.getHeader(HttpHeaders.CONTENT_TYPE));  //获取header        logger.info("TOKEN:" + request.getHeader("token")); //获取header        return user;    }}

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