java 跨域

jsonp做前端跨域需要服务器的支持的，造成json字符串前缀 var a=...或者 a[].... 实在有点麻烦，故还是后台跨域取数据好了

package com.pro.domain;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.URL;
import java.net.URLConnection;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class Test{

        Log log = LogFactory.getLog(getClass());
        static String smsurl = "http://www.jeasyui.com/demo/main/get_users.php";

        public String sendShortMessage(String smsSrc, String mobileNo) {

            String line="";
            StringBuffer sb = new StringBuffer();

            try{
                URL u = new URL(smsSrc);
                URLConnection uc = u.openConnection();

                PrintWriter out = new PrintWriter(uc.getOutputStream());
                out.print("smsSrc=" + smsSrc + "&mobileNo=" + mobileNo);
                out.close();//页面上输出的 

                BufferedReader in = new BufferedReader(new InputStreamReader(uc.getInputStream()));

                while ((line = in.readLine()) != null) sb.append(line + "\n");

                in.close();

                System.out.println(sb);

            } catch (Exception e) {

                log.error(e);

            }

            return new String(sb);
        }

        public static void main(String[] args) {
            Test test =new Test();
            test.sendShortMessage(smsurl, "hello");
        }
}