postman json格式化

package com.java.example.demo.postman;

import com.alibaba.fastjson.JSONObject;

import org.springframework.http.HttpHeaders;

import org.springframework.http.HttpStatus;

import org.springframework.http.ResponseEntity;

import org.springframework.web.bind.annotation.GetMapping;

import org.springframework.web.bind.annotation.RequestParam;

import org.springframework.web.bind.annotation.ResponseBody;

import org.springframework.web.bind.annotation.RestController;

import java.util.HashMap;

import java.util.Map;

/**

 * postman中常量及函数的使用

 *

 * 场景：

 * secondFunction这个方法需要依赖 firstFunction方法 执行的结果

 * 使用一个postman请求解决

 */

@RestController

public class Constant {

    @GetMapping("/first")

    @ResponseBody

    public ResponseEntity<String> firstFunction(@RequestParam String param){

return res(param + "-init");

}

    @GetMapping("/second")

    @ResponseBody

    public ResponseEntity<String> secondFunction(@RequestParam String param){

return res("加工后的随机数：" + param);

}

    private static ResponseEntity<String> res(Object object){

        Map<String,Object> map = new HashMap<>();

        map.put("res",object);

return jsonResult(JSONObject.toJSONString(map));

}

    public static ResponseEntity jsonResult(String result) {

        HttpHeaders resHeaders = new HttpHeaders();

        resHeaders.set("Content-Type", "application/json;charset=UTF-8");

return new ResponseEntity(result, resHeaders, HttpStatus.OK);

}

}