[Java] [40] Long type and long type size comparison

Preface:

Long in Java is a reference type, while the long type is a basic data type in Java. So Long can not use "==" comparison, long may

text:

1, compare Long

Long L1 = new Long(10);
Long L2 = new Long(10);

Method 1: Compare for equality

L1.equals(L2)

Method 2: Comparison of size

L1.longValue () == L2.longValue

2, relatively long

long L1 = 10;
long L2 = 15;

method:

L1 == L2

Reference blog:

java in Long type and long type size comparison - liujiding's blog - CSDN blog
https://blog.csdn.net/liujiding/article/details/78297110