Differences between the = = and Equals () methods in Java

Reference blog:

1. When you want to determine whether two objects are the same, you can override the Equals () method .... Reference: http://www.2cto.com/kf/201408/327873.html

2, Specific: http://www.cnblogs.com/zhxhdean/archive/2011/03/25/1995431.html

3, http://blog.csdn.net/xcysuccess3/article/details/6557771

The main note is that the Equals () of the class Equals () and object () of the String integer are not the same!!!!

= =: Compare object reference Address

Equals (): Object content is compared

When used as a basic data type, use = = faster

Differences between the = = and Equals () methods in Java