package demo;

import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;


public class HttpDemo {
public static void main(String[] args) throws IOException {
String url = " http://httpbin.org/post" ;;

//得到connection对象
URL httpUrl = new URL(url);
HttpURLConnection connection = (HttpURLConnection) httpUrl.openConnection();

//设置请求方式
connection.setRequestMethod("POST");
connection.setDoOutput(true);

// 设置请求头
connection.setRequestProperty("Accept", " / ");

// 设置请求体
String body = "name=Tom&age=23";
OutputStream outputStream = connection.getOutputStream();
BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(outputStream, "UTF-8"));
writer.write(body);
writer.close();

//连接
connection.connect();

// 获取状态码 响应结果
if (connection.getResponseCode() == HttpURLConnection.HTTP_OK) {
InputStream inputStream = connection.getInputStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));

String line = null;

StringBuffer buffer = new StringBuffer();

while ((line = reader.readLine()) != null) {
buffer.append(line);
}

reader.close();

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

}

// 断开连接
connection.disconnect();

}
}