public class MainClass {
public static void main(String[] args) {
Integer i1 = 127;
Integer i2 = 127;
System.out.println(i1 == i2);
Integer i3 = 128;
Integer i4 = 128;
System.out.println(i3 == i4);
}
}
输出:
true
false
为什么我得到false
的{{1}}?