一.java.lang.OutOfMemoryError: Java heap space
1.在tomcat設置界面 VM options添加參數 -server -XX:PermSize=512M -XX:MaxPermSize=1024m

2.打開File --> Setting ---> Build,Exception,Deployment --> Compiler --Build process heap size(Mbytes) 值設大一點

二.Error:java: Compilation failed: internal java compiler error
打開File --> Setting ---> Build,Exception,Deployment --> Compiler --> Java Compiler 界面Module的Target bytecode version 值設為jdk版本

