在使用java方法调用经过ESB穿透过的服务时的调用方法，以及加header时的demo

【问题描述】

在使用java方法调用经过ESB穿透过的服务时的调用方法，以及加header时的demo

【解答】

TestClient.java为java方式调用的客户端类，以及增加这两个头信息，请查收进行参考，根据自己环境进行调试和修改

package com.primeton.test;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
public class TestClient {
 public static void main(String[] args) throws FileNotFoundException, IOException {
  //请求的URL地址
//  String urlString = "http://127.0.0.1:9090/queryService";
  String urlString = "https://127.0.0.1:8443/examples/servlets/servlet/HelloWorldExample";
  //请求的报文内容，传入的类型为soap类型时，报文写到"sendsoap.xml"中，json时写到"json.txt"中
//        String xmlFile = "c.xml";
        //soap请求类型时的soap operation
        String soapActionString = "";
        URL url = new URL(urlString);
        HttpURLConnection httpConn = (HttpURLConnection) url.openConnection();
//        File fileToSend=new File(xmlFile);
//        byte[] buf=new byte[(int)fileToSend.length()];
//        new FileInputStream(xmlFile).read(buf);
//        httpConn.setRequestProperty("Content-Length",String.valueOf( buf.length ) );
        httpConn.setRequestProperty("Content-Type","text/xml; charset=utf-8");
        //请求需要的一些消息头
  httpConn.setRequestProperty("ClientId","");
  httpConn.setRequestProperty("OperationCode","");
//        httpConn.setRequestProperty("SOAPAction",soapActionString);
//        httpConn.setRequestMethod( "POST" );
  httpConn.setRequestMethod( "GET" );
        httpConn.setDoOutput(true);
        httpConn.setDoInput(true);
//      httpConn.setReadTimeout(3000);
        OutputStream out = httpConn.getOutputStream();
//        out.write( buf );
        out.close();
       
      
        InputStreamReader isr = new InputStreamReader(httpConn.getInputStream(),"utf-8");
        BufferedReader in = new BufferedReader(isr);
      
        String inputLine;
        StringBuffer sb =new StringBuffer();
        while ((inputLine = in.readLine()) != null)

        in.close();
        System.out.println(sb.toString());
 }
 
}