There are written before the break idea is really to 2019.02 version; if Quguan network to download and install the current version of the default is 2019.03
Here instructions about how to select the specified version is installed
1. Go to the official website: https://www.jetbrains.com/idea/
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Download Link: https://confluence.jetbrains.com/display/IDEADEV/IDEA+2019.2+latest+builds
Annex: idea cracking Reference: https://www.cnblogs.com/ladeng19/p/11710224.html