JAVA学习笔记-----------InetAddress 的有关IP地址的使用案例（杂乱）

野性酷女 2022-08-03 11:49 104阅读 0赞

package com.package\_Server;  
import java.io.\*;  
import java.net.\*;  
import java.awt.\*;  
public class Server\_test  
\{  
  
public static void main(String\[\] args)  
\{  
Server\_test st=new Server\_test();  
  
  
\}  
  
public Server\_test()  
 \{  
  
  
try \{  
byte\[\] bs=new byte\[\]\{(byte)192,(byte)168,120,54\};  
System.out.println(InetAddress.getByAddress(bs));  
\} catch (UnknownHostException e) \{  
// TODO Auto-generated catch block  
e.printStackTrace();  
\}  
  
  
  
/\*try \{  
InetAddress addr = InetAddress.getByName("127.0.0.1");  
System.out.println(addr.toString());  
System.out.println(InetAddress.getByName(addr.getHostName()) == addr);  
\} catch (UnknownHostException e) \{  
e.printStackTrace();  
\}这个可以正常运行\*/  
  
/\* try \{  
InetAddress addr = InetAddress.getByName("192.168.120.54");  
String IP=addr.toString();  
System.out.println(IP);  
System.out.println(addr.toString());  
\} catch (UnknownHostException e) \{  
// TODO Auto-generated catch block  
e.printStackTrace();  
\}  
\*/  
  
  
  
  
/\*try \{  
String ip="192.168.120.54";  
InetAddress addr=InetAddress.getByName(ip);  
String IP=addr.toString();  
\} catch (UnknownHostException e1) \{  
// TODO Auto-generated catch block  
e1.printStackTrace();  
\}  
System.out.println(addr);  
\*/  
/\*try \{  
// 创建一个服务器套接字  
 ServerSocket ss=new ServerSocket(9999);  
  
 //让服务器套接字处于监听状态  
 Socket s=ss.accept();  
  
 //获取套接字输入输出流，并创建管道  
//StringBufferInputStream isr=new StringBufferInputStream(s.getInputStream());  
//InputStream isr=s.getInputStream();// 正确！  
 InputStreamReader isr=new InputStreamReader(s.getInputStream());  
  
 BufferedReader br=new BufferedReader(isr);  
 String info=br.readLine();  
 System.out.println("你好");  
  
 System.out.println(info);  
\} catch (IOException e) \{  
// TODO Auto-generated catch block  
e.printStackTrace();  
\}  
 \}\*/  
  
 \}  
\}