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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