IDEA分配内存无效

idea改启动内存分配，

改 C:/Users/xxx/.IntelliJIdea2018.1/confing/idea64.exe.vmoptions

或 C:/Users/xxx/.IntelliJIdea2018.1/confing/idea.exe.vmoptions

https://www.oschina.net/question/2503308_2279213