获得本机IP和名称

import java.net.*; 
import java.awt.*; 
import javax.swing.*; 
public class iplabel 
{ 
JFrame frame; 
JLabel label1,label2; 
JPanel panel; 
String ip,address; 

public void getip() 
{ 
try 
{ 
InetAddress addr = InetAddress.getLocalHost(); 
ip=addr.getHostAddress().toString;// 获得本机IP  
address=addr.getHostName()toString;//获得本机名称 


//System.out.println("addr=:"+String.valueOf(addr)); 
} 
catch(Exception e) 
{ 
System.out.println("Bad IP Address!"+e); 
} 
} 

public void showframe() 
{ 
frame=new JFrame("my ip"); 
label1=new JLabel("this my ip"); 
label1.setText(ip); 
label2=new JLabel("this my address"); 
label2.setText(address); 
panel=new JPanel(); 
panel.add(label1); 
panel.add(label2); 
frame.getContentPane().add(panel); 

frame.setSize(400,300); 
frame.setVisible(true); 
} 

public static void main(String agrs[]) 
{ 
iplabel myip=new iplabel(); 
myip.getip(); 
myip.showframe(); 

} 
}