j2sdk-1_4_0_03-windows-i586.exe刚安装,下面的程序报错?
czty 2003-08-25 03:37:47 程序:
import java.net.*;
import java.io.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
class testclass
{
public static void main(String[] args)
{
ServerSocket s =null;
s=new ServerSocket(5000);
}
}
错误信息:
testclass.java:11: unreported exception java.io.IOException; must be caught or d
eclared to be thrown
s=new ServerSocket(5000);
^
1 error