IDEA crack

Three articles are recommended: 

1：    https://blog.csdn.net/nishiwodebocai21/article/details/71359619?fps=1&locationNum=10

 

2：   https://blog.csdn.net/qq_38637558/article/details/78914772

 

3：  https://blog.csdn.net/wujie_cnhn123456/article/details/79400301

 

The third method is used, and the effect is very fast (2017.3.5)