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Socket编程模拟保存用户注册信息

2019-08-13 15:02:32  阅读:232  来源: 互联网

标签:java Socket 用户注册 编程 new io close import null


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总结写在前面:

1.没有注释因为和上一篇类似

Server端:
package Socket3;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.io.Writer;
import java.net.ServerSocket;
import java.net.Socket;

public class Server {

	public static void main(String[] args) {
		File file = new File("D:\\userMassage.txt");
		ServerSocket ss = null;
		Socket s = null ;
		InputStream is = null;
		Reader r = null;
		BufferedReader br = null;
		Writer writer = null;
		BufferedWriter bw = null;
		try {
			ss = new ServerSocket(12455);
			s =  ss.accept();
			is =  s.getInputStream();
			r = new InputStreamReader(is);
			br = new BufferedReader(r);
			writer = new FileWriter(file,true);
			bw = new BufferedWriter(writer);
			String str =  br.readLine();
			while (str !=null) {
				System.out.println(str);
				bw.write(str);
				bw.newLine();
				bw.flush();
				str = br.readLine();
			}
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}finally{
			try {
				bw.close();
				writer.close();
				br.close();
				r.close();
				is.close();
				s.close();
				ss.close();
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
		
	}
	
}
Cilent端
package Socket3;

import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.net.Socket;
import java.net.UnknownHostException;
import java.util.Scanner;

public class Client {

	public static void main(String[] args) {
		Socket s = null;
		OutputStream out = null;
		PrintWriter pw  = null;
		try {
			Client c = new Client();
			
			s = new Socket("127.0.0.1", 12455);
			String userMassage = c.userRegister();
			out =  s.getOutputStream();
			pw = new PrintWriter(out);
			pw.println(userMassage);
			pw.flush();
		} catch (UnknownHostException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}finally{
			try {
				pw.close();
				out.close();
				s.close();
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
		
	}

	/**
	 * 用字符模式 id:mima 的字符创作为返回值
	 * @return 返回用户的注册信息
	 * 
	 */
	private String userRegister() {
		Scanner sc = new Scanner(System.in);
		System.out.println("UserRegister(用户注册)");
		System.out.println("请输入您的ID号");
		Long id = 0L;
		if (sc.hasNextLong()) {
			id = sc.nextLong();
		}
		System.out.println("请输入您的密码:");
		String mima = null;
		if (sc.hasNext()) {
			mima = sc.next();
		}
		String userMassage = id+":"+mima;
		sc.close();
		return userMassage;
	}
	
}

标签:java,Socket,用户注册,编程,new,io,close,import,null
来源: https://blog.csdn.net/qq_37855039/article/details/99436041

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