問題：
之前裝的IDEA 2019.1.1版本丈秩，然后修改了idea.vmoptions盯捌，添加了jetbrains-agent.jar，后來更新卸載了2019.1.1版本蘑秽，安裝新版本2020.1饺著，啟動(dòng)一直閃退，啟動(dòng)不了肠牲，查詢了很多解決方法幼衰，好像都不適合么有解決，后面結(jié)合大神給的方法,查到自己的問題缀雳。
解決辦法：
1）先查看日志提示：
- 應(yīng)用程序--找到idea--右擊顯示包內(nèi)容--Contents--MacOS--打開idea
2020-12-26 12:06:40.275 idea[2687:95642] allVms required 1.8*,1.8+
2020-12-26 12:06:40.277 idea[2687:95646] Current Directory: /Users/ethan
2020-12-26 12:06:40.277 idea[2687:95646] Value of IDEA_VM_OPTIONS is (null)
2020-12-26 12:06:40.277 idea[2687:95646] Processing VMOptions file at /Users/****/Library/Application Support/JetBrains/IntelliJIdea2020.1/idea.vmoptions
2020-12-26 12:06:40.278 idea[2687:95646] Done
OpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in a future release.
Error opening zip file or JAR manifest missing : /Applications/IntelliJ\ IDEA.app/Contents/bin/jetbrains-agent.jar
Error occurred during initialization of VM
agent library failed to init: instrument
logout
加黑部分提示是：jetbrains-agent.jar的問題塑顺，之前確實(shí)修改了idea.vmoptions加上了，導(dǎo)致現(xiàn)在無法啟動(dòng)俏险。如下圖
- 解決
- 打開終端--進(jìn)入/Users/ethan/Library/Application Support/JetBrains/IntelliJIdea(對(duì)應(yīng)版本）--vim idea.vmoptions--刪除之前配置的Javaagent行--wq
- 重啟啟動(dòng)
