at java.util.Arrays.copyOfRange(Arrays.java:3209)导致的java.lang.OutOfMemoryError: Java heap space 错误的解决办法

手动设置Heap size

修改TOMCAT_HOME/bin/catalina.bat,在“echo "Using CATALINA_BASE: $CATALINA_BASE"”上面加入以下行:

Java代码

set JAVA_OPTS=%JAVA_OPTS% -server -Xms800m -Xmx800m -XX:MaxNewSize=256m   

原文地址:https://www.cnblogs.com/fkeyta/p/9114565.html