wrapperdemo.java

来自「一些简单的java初学者必学的东西,希望能对你有用.」· Java 代码 · 共 11 行

public class WrapperDemo {
       public static void main(String[] args) {
              int data1=10;
              int data2 =20;
              Integer data1Wrapper=new Integer(data1);
              Integer data2Wrapper=new Integer(data2);
              System.out.println(data1/3);
              System.out.println(data1Wrapper.doubleValue()/3);
              System.out.println(data1Wrapper.compareTo(data2Wrapper));
        }
}