Java - for 循环的使用

//  for 循环的使用

 

class test2
{
       public static void main(String [] arge)
       {//
        
         char cd='x';
         char ch=97;
         System.out.println(ch);        //打印
          System.out.println(cd);
        
             for (int i=0;i<5;i++)     //for 循环
             {     
                     for(int j=0;j<10;j++)
                     {
                    
                               System.out.print("*"); 
                            
                     }
                        
                        
                   System.out.println();
               
              }
             
              jx(3,5);
              jx(4,8);
              jx(9,4);
              jx(6,7);
              System.out.println(jx(1,2)); // 打印返回值x
       }//
      
      
      
 
       static int jx(int x,int y)  //没有返回值时用 static void
       {
        
               for (int i=0;i<x;i++)     //for 循环
               {     
                       for(int j=0;j<y;j++)
                       {
                    
                               System.out.print("*"); 
                            
                       }
                        
                        
                System.out.println();
               
                }
                 
                return x ;  //返回X的值给函数jx（）
       }
}