摘要:
public class jiu{ public static void main(String [] args){ for(int i=1;i<=9;i++){ for(int j=1;j<=i ; j++){ System.out.print(j+"*"+i+"="+i*j+"\t"); } S 阅读全文
摘要:
import java.net.Inet4Address;import java.net.InetAddress;import java.net.UnknownHostException; public class InetAddressInUse { public static void main 阅读全文