public class Test{  
  public static void main(String[] args){  
    System.out.println("1、以下测试>:");  
    int a = 1, b = 2;  
    System.out.println(a > b);  
    System.out.println("n2、以下测试>>:");  
    System.out.println("15 >> 2 = " + (15 >> 2));  
    System.out.println("n3、以下测试>>>:");  
    for (int i = 0; i < 10; i++){  
      for (int j = 0; j < 500; j = j + 5){  
        System.out.println(j / (int) (Math.pow(2, i)));  
        System.out.println(j >>> i);  
      }  
    }  
  } 
}