TCP 登录实现代码
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;
/**
* 登录服务器
* @author Administrator
*
*/
public class LoginServerDemo {
public static void main(String[] args) {
// TODO Auto-generated method stub
int port = 20000;
try {
ServerSocket ss = new ServerSocket(port);
System.out.println("服务器已启动");
Socket socket = ss.accept();
System.out.println("有客户连接进来");
InputStream in = socket.getInputStream();
BufferedReader br =
new BufferedReader(new InputStreamReader(in));
OutputStream out = socket.getOutputStream();
PrintWriter pw = new PrintWriter(out);
String str = null;
String name = "";
String pwd = "";
while( (str = br.readLine()) != null ){
String tag = str.split(":")[0];
if(tag.equals("name")){
name = str.split(":")[1];
}else if(tag.equals("pwd")){
pwd = str.split(":")[1];
}
if((!name.equals(""))&&(!pwd.equals(""))){
//进行登录判断
if(name.equals("zhangsan") && pwd.equals("123456")){
pw.println("true");
}else{
pw.println("false");
}
pw.flush();
break;
}
}
socket.close();//关闭连接
ss.close();//关闭服务器
System.out.println("服务器已关闭");
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.ObjectInputStream;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;
public class LoginObjectServerDemo {
public static void main(String[] args) {
// TODO Auto-generated method stub
int port = 20000;
try {
ServerSocket ss = new ServerSocket(port);
System.out.println("服务器已启动");
Socket socket = ss.accept();
System.out.println("有客户连接进来");
InputStream in = socket.getInputStream();
ObjectInputStream oin = new ObjectInputStream(in);
OutputStream out = socket.getOutputStream();
PrintWriter pw = new PrintWriter(out);
String str = null;
String name = "zhangsan";
String pwd = "123456";
//接收客户端登录消息
Object obj = null;
if((obj = oin.readObject())!= null){
UserInfo ui = (UserInfo)obj;
if(name.equals(ui.getUsername())&&pwd.equals(ui.getPassword())){
pw.println("true");
}else{
pw.println("false");
}
pw.flush();
}
socket.close();//关闭连接
ss.close();//关闭服务器
System.out.println("服务器已关闭");
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
posted on 2015-04-30 19:46 MrCharles在cnblogs 阅读(98) 评论(0) 编辑 收藏 举报