Spring boot @RequestBody資料傳遞過程詳解
阿新 • • 發佈:2020-01-07
這篇文章主要介紹了Spring boot @RequestBody資料傳遞過程詳解,文中通過示例程式碼介紹的非常詳細,對大家的學習或者工作具有一定的參考學習價值,需要的朋友可以參考下
@RequestBody需要接的引數是一個string化的json
@RequestBody,要讀取的資料在請求體裡,所以要發post請求,還要將Content-Type設定為application/json
java的api
引數為JSONObject,獲取到的引數處理
@PostMapping("/combine") public Result combine(@RequestBody JSONObject jsonParam) { System.out.println(jsonParam.toJSONString()); System.out.println(jsonParam.get("fileName")); ArrayList ll= (ArrayList)jsonParam.get("ops"); for(int i = 0;i < ll.size(); i ++){ ArrayList mm = (ArrayList)ll.get(i); for(int j = 0;j < mm.size(); j ++){ System.out.println(mm.get(j)); } } return ResultGenerator.genSuccessResult(); }
(1)js呼叫
var dispatchesDTO = {"fileName":"E:/java/project/ppt/data/tmpTest.pptx","ops":[["E:/java/project/ppt/data/test1.pptx","1,2,9"],["E:/java/project/ppt/data/Threejs動畫.pptx","1"],["E:/java/project/ppt/data/系統時間和實時天氣.pptx","1"]]}; $.ajax({ type: "post",contentType:"application/json",url: "http://localhost:8080/api/ppt/combine",data: JSON.stringify(dispatchesDTO),success: function(data){ console.log(data); } });
(2)php的curl呼叫
<?php //初始化 $curl = curl_init(); //設定抓取的url curl_setopt($curl,CURLOPT_URL,'http://localhost:8080/api/ppt/combine'); $aa = [ "fileName" => "E:/java/project/ppt/data/tmp.pptx","ops" => [['E:/java/project/ppt/data/test1.pptx','1,9'],['E:/java/project/ppt/data/test1.pptx','2'],],]; $data_string = json_encode($aa); curl_setopt($curl,CURLOPT_CUSTOMREQUEST,"POST"); curl_setopt($curl,CURLOPT_POSTFIELDS,$data_string); curl_setopt($curl,CURLOPT_RETURNTRANSFER,true); curl_setopt($curl,CURLOPT_HTTPHEADER,array( 'Content-Type: application/json','Content-Length: ' . strlen($data_string),)); //執行命令 $data = curl_exec($curl); //關閉URL請求 curl_close($curl); //顯示獲得的資料 print_r($data);
(3)postman呼叫
引數
{"fileName":"E:/java/project/ppt/data/tmpTest.pptx","1"]]}
以上就是本文的全部內容,希望對大家的學習有所幫助,也希望大家多多支援我們。