下载后，双击ideaIU-2019.3.1.exe软件包，进入到Welcome to IteliJ IDEA Setup界面。
Setup will guide you through the itallation of Itelil IDEA.
tis recommended that you close all other aplications
before starting Setup. This will make it possible to update
relevant system fles without having to reboot your
computer.
Click Next to continue.
点击next继续安装
以下是激活的过程
找到安装ideaIU的文件夹
1.将JetbrainsCrack-2.6.10-release-enc.jar 放在D:\ideaIU\IntelliJ IDEA 2017.2.4\bin下
2.打开选中的两个文件
D:\ideaIU\IntelliJ IDEA 2017.2.4\bin
编辑下这两个文件，分别在这两个文件的最后一行添加下以下这个
-javaagent:D:\ideaIU\IntelliJ IDEA 2017.2.4\bin\JetbrainsCrack-2.6.10-release-enc.jar
3.打开软件
以下是激活码：
1DE92116AE-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-1Ho/hYoYIq6p19k1gBdk7cA0j/MwNTAOeAu/u+SIQmhtsSuXvwoQjdmctxdRfkYzkrGCXR4NIrg86S0ZRCu3ze/qKoD1qXX+4b5TdWU4MkI/1HtFKejKTqCbAASUfsFHfevU9Q5IqZxTGwyA2e+xBEjuUwO/YAptSbO7QYyPB7HGgvCW1FiRqezOyR/GdFD664dSpMQZMyRGiegrJ7izxjFPkmJmBkRklXX/ZBLwp/Uf27u+uZaqt00+aO4rhNPax0bt4PZ1H2WNIkIz9IEMqxaDYhHA5Htp4BJp7DzBAjQTjczyLuRRD4YvzAUzPLwHlXWlbcrZ2ZTE192E8O2wdg==-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
之后就可以正常使用了
顺带介绍下文件的目录：
bin目录是一些执行和配置相关包
help目录帮助文档手册；
jre64目录是jre运行支持；
lib目录是运行用到的jar包；
licenese目录是许可协议；
plugins目录是插件
redist目录是一些杂项；
另有重要目录类似
C:\Users\2019091008\.IntelliJIdea2019.1
以下是对应的连接
https://www.cnblogs.com/huangting/p/11531031.html
来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/29674916/viewspace-2770230/ ，如需转载，请注明出处，否则将追究法律责任。
