welcome.java

来自「精通从JavaScript到Jsp范例程序设计」· Java 代码 · 共 24 行

 import java.lang.* ;
 
 public class Welcome {
   String[] name ;
   
   public Welcome( String[] name ) {
     this.name=name ;
   }
   
   public void sayWelcome() {
     if( name.length==0 )
       System.out.println( "Welcome! Everybody" ) ;
     else { 
       for( int j=0 ; j<name.length ; j++ )
         System.out.println( "Welcome! "+name[j] ) ;
     }
   }
   
   public static void main( String[] argv ) {
     Welcome welcome=new Welcome( argv ) ;
     welcome.sayWelcome() ;
   }
 }