256m专题

启动报错 Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=256m; support was remove

删掉 -Xmx768m -XX:MaxPermSize=256m  换成 -Xmx2048m -XX:MetaspaceSize=512m -XX:MaxMetaspaceSize=768m -Xss2m

VM:Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=256m

Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=256m; support was removed in 8.0 “JDK 8兼容性指南”  指出,在Java 8中,命令行标志  MaxPermSize 已被删除。原因是永久代从热点堆中被移除并被转移到本地内存。所以为了删除这条消息,编辑  MAVEN_