学习借鉴(其实搬了别人的好多)和本身的理解,可能会有较多错误,若有疑问联系我呀。java
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); Integer x = new Integer(10); Integer y = 10; Integer z = new Integer(10); int temp = 10; System.out.println(x == y); //false System.out.println(x == z); // false System.out.println(temp == x); // false System.out.println(temp == y); // false } }