向server发送数据
1 package com.all; 2 3 import java.io.InputStream; 4 import java.io.OutputStreamWriter; //报错 5 import java.io.PrintWriter; 6 import java.net.Socket; 7 8 public class test { 9 public static void main(String[] args) throws Exception { 10 //需要链接的ip地址 11 Socket s = new Socket("www.szlib.org.cn", 80); 12 //模拟浏览器给网站发送数据 13 PrintWriter out = new PrintWriter(s.getOutputStream(), true); 14 out.println("GET /500.html HTTP/1.1"); 15 out.println("Accept: */*"); 16 out.println("Host: www.szlib.org.cn"); 17 out.println("Connection: close"); 18 out.println(); 19 //接受返回的数据 20 InputStream in = s.getInputStream(); 21 byte[] buf = new byte[1024]; 22 int len = in.read(buf); 23 String str = new String(buf, 0, len); 24 System.out.println(str); 25 s.close(); 26 } 27 }
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