简介
为了满足各种POST、GET、PUT、DELETE需求.带请求头参数,或者对象参数
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| package com.util;
import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.JSONObject; import org.springframework.web.bind.annotation.RequestMethod;
import java.io.BufferedReader; import java.io.DataOutputStream; import java.io.InputStreamReader; import java.net.HttpURLConnection; import java.net.URL; import java.net.URLEncoder;
public class SendHttpUtil {
public static JSONObject doHttp(String urlPath, String param, RequestMethod method,String token) { try{ URL url=new URL(urlPath); HttpURLConnection httpConn = (HttpURLConnection)url.openConnection(); //设置参数 httpConn.setConnectTimeout(2000); //超时时间 httpConn.setDoOutput(true); //需要输出 httpConn.setDoInput(true); //需要输入 httpConn.setUseCaches(false); //不允许缓存 httpConn.setRequestMethod(method.toString());//设置方式连接 //设置请求属性 httpConn.setRequestProperty("Content-Type", "application/json"); httpConn.setRequestProperty("Charset", "UTF-8"); httpConn.setRequestProperty("Accept", "*/*"); httpConn.setRequestProperty("Connection", "keep-alive"); if(token!=null&&!"".equals(token)){ httpConn.setRequestProperty("Token", token); } httpConn.connect(); //建立输入流,向指向的URL传入参数 if(param!=null&&!"".equals(param)){ DataOutputStream dos=new DataOutputStream(httpConn.getOutputStream()); dos.write(param.getBytes("UTF-8")); dos.flush(); dos.close(); } //获得响应状态 int resultCode=httpConn.getResponseCode(); if(HttpURLConnection.HTTP_OK==resultCode||HttpURLConnection.HTTP_CREATED==resultCode){ StringBuffer sb=new StringBuffer(); String readLine=new String(); BufferedReader responseReader=new BufferedReader(new InputStreamReader(httpConn.getInputStream(),"UTF-8")); while((readLine=responseReader.readLine())!=null){ sb.append(readLine).append("\n"); } responseReader.close(); return JSON.parseObject(sb.toString()); }else{ System.out.println("请求异常CODE:"+resultCode); } }catch (Exception e){ e.printStackTrace(); } return new JSONObject(); }
//测试方法 public static void main(String[] args) throws Exception{ JSONObject param = new JSONObject(); param.put("objid","132"); param.put("type","123"); param.put("desc", "ces"); System.out.println(SendHttpUtil.doHttp("http://xxx:5008/username="+ URLEncoder.encode("测试", "utf-8"), param.toString(), RequestMethod.POST,null)); } }
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