test

 1 import java.io.BufferedInputStream;
 2 import java.io.BufferedOutputStream;
 3 import java.io.BufferedReader;
 4 import java.io.FileInputStream;
 5 import java.io.InputStreamReader;
 6 import java.net.ServerSocket;
 7 import java.net.Socket;
 8 
 9 public class MyTomcat {
10     public static void main(String[] args) throws Exception {
11         // 创建服务端的ServerSocket对象并监听指定的端口号
12         ServerSocket ss = new ServerSocket(8080);
13         // 循环的接收客户端的连接
14         while (true) {
15             Socket socket = ss.accept();
16             // 将字节输入流包装成字符缓冲输入流
17             BufferedReader br = new BufferedReader(new InputStreamReader(socket.getInputStream()));
18             String line = br.readLine();// GET /register.html HTTP/1.1
19             if (null != line) {// 如果line不为null，继续后面的步骤
20                 // 把对应的页面返回给浏览器客户端
21                 String path = "webapps" + line.split(" ")[1];// webapps/register.html
22                 BufferedInputStream bis = new BufferedInputStream(new FileInputStream(path));
23                 BufferedOutputStream bos = new BufferedOutputStream(socket.getOutputStream());
24                 
25                 // 输出成功的信号给浏览器，必须要有
26                 bos.write("HTTP/1.1 200 ok \r\n\r\n".getBytes());
27 
28                 // 把对应的register.html输出给浏览器
29                 byte[] buf = new byte[1024];
30                 int len;
31                 while ((len = bis.read(buf)) != -1) {
32                     bos.write(buf, 0, len);
33                 }
34                 //bos.write("登录成功".getBytes("gbk"));
35                 //bos.write("账号或密码错误".getBytes("gbk"));
36                 bos.flush();
37                 bis.close();
38             }
39             // 关闭资源
40             socket.close();
41         }
42     }
43 }