因为在hosts文件添加以下dns添加

0.0.0.0 account.jetbrains.com

SRE实战 互联网时代守护先锋，助力企业售后服务体系运筹帷幄！一键直达领取阿里云限量特价优惠。

0.0.0.0 www.jetbrains.com

导致IDEA自动更新失败。手工下载回更新文件IU-183.6156.11-191.6707.61-patch-win.jar执行以下命令

java -jar IU-183.6156.11-191.6707.61-patch-win.jar "D:\\develop\\IntelliJ IDEA 2018.3.4"

Extracting patch file...
From IntelliJ IDEA (build 183.6156.11) to IntelliJ IDEA (build 191.6707.61)

Validating installation...
Backing up files...
Applying patch...
Cleaning up...

更新完成。

 

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