fordemo3.java

Java语言程序设计-源代码 和课程相对应的提供了一些用于学习理解的代码设计

public class ForDemo3{
        public static void main(String[] args) {
                for (int i = 1; i <10; i++) 
        	        System.out.print("     "+i );
                System.out.println();
                for (int i = 1; i <10; i++) {
        	            System.out.print(i+ "    ");
        	             for (int j = 1; j <10; j++) 
        	                      if(i*j>=10)
        	                            System.out.print(i*j+ "    ");
        	                      else
        	                             System.out.print(i*j+ "      ");	 
        	                      System.out.println();
                   }
         }	
}