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package com.qianfeng.tcp;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.BufferedWriter;
import java.io.IOException;
import java.net.InetAddress;
import java.net.Socket;
import java.net.UnknownHostException;
public class Client {
public static void main(String[] args) throws UnknownHostException, IOException {
Socket socket = new Socket(InetAddress.getByName("10.10.152.105"), 11111);
String message = "张三"+"+123456";
BufferedOutputStream bos = new BufferedOutputStream(socket.getOutputStream());
bos.write(message.getBytes());
BufferedInputStream bis = new BufferedInputStream(socket.getInputStream());
byte[] receive = new byte[1024];
int length=bis.read(receive);
System.out.println(new String(receive,0,length));
//bis.close();
bos.close();
}
}
package com.qianfeng.tcp;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.UnknownHostException;
import java.util.Properties;
import java.util.Set;
import javax.imageio.stream.FileImageInputStream;
public class Server {
/**
* @param args
* @throws IOException
* @throws UnknownHostException
*/
public void start(){
/*
new Thread(){
public void run(){
}
}.start();*/
new Thread(
new Runnable() {
@Override
public void run() {
// TODO Auto-generated method stub
StartRegister();
}
}
).start();
}
public void StartRegister() {
// TODO Auto-generated method stub
try {
ServerSocket server = new ServerSocket(1111);
Socket socket = server.accept();
BufferedOutputStream bos = new BufferedOutputStream(socket.getOutputStream());
BufferedInputStream bis = new BufferedInputStream(socket.getInputStream());
byte[] contents = new byte[1024];
int length = bis.read(contents);
String message = new String(contents,0,length);
String[] str = message.split("\\+");
//读取本地配置文件
Properties pro = new Properties();
pro.load(new FileInputStream("config.properties"));
if (str.length==2) {
Set<String> keys = pro.stringPropertyNames();
for (String jian : keys) {
String value = pro.getProperty(jian);
}
if (pro.containsKey(str[0])) {
bos.write("您的用户名已经注册过了,请重新注册!".getBytes());
return;
}else{
bos.write("注册成功".getBytes());
}
pro.setProperty(str[0], str[1]);
pro.store(new BufferedOutputStream(new FileOutputStream("config.properties")), "存了一个新用户");
}else{
bos.write("您输入格式错误,请重新输入".getBytes());
}
bis.close();
bos.close();
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
package com.qianfeng.tcp;
public class Test {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
new Server().start();
}
}