package utils;

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

import java.io.OutputStreamWriter;

import java.net.URL;

import java.net.URLConnection;

public class TestClass {

    public static void main(String[] args) {

        OutputStreamWriter out = null ;

        BufferedReader in = null;

        StringBuilder result = new StringBuilder();

        String url = "http://192.168.0.104:8088/songsController/selectTotalList";

        String sign = "11f5c83b448383cdb34330d5ddc88209";

        try {

            URL realUrl = new URL(url);

            // 打开和URL之间的连接

            URLConnection conn = realUrl.openConnection();

           //设置通用的请求头属性

            conn.setRequestProperty("accept", "*/*");

            conn.setRequestProperty("connection", "Keep-Alive");

            conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");

            // 发送POST请求必须设置如下两行   否则会抛异常（java.net.ProtocolException: cannot write to a URLConnection if doOutput=false - call setDoOutput(true)）

            conn.setDoOutput(true);

            conn.setDoInput(true);

           //获取URLConnection对象对应的输出流并开始发送参数

            out = new OutputStreamWriter(conn.getOutputStream(), "UTF-8");

            //添加参数

            out.write("&songid="+"10800537");

            out.flush();

            in = new BufferedReader(new InputStreamReader(conn.getInputStream(),"UTF-8"));

            String line;

            while ((line = in.readLine()) != null) {

                result.append(line);

            }

        } catch (Exception e) {

            e.printStackTrace();

        }finally {// 使用finally块来关闭输出流、输入流

            try {

                if (out != null) {

                    out.close();

                }

                if (in != null) {

                    in.close();

                }

            } catch (IOException ex) {

                ex.printStackTrace();

            }

        }

       System.out.println(result.toString());

    }  

}