转载:https://blog.csdn.net/xxg3053/article/details/7315246
Run ----run Configurations----Arguments-----VM arguments:
中添加:-Xms100m -Xmx200m -XX:PermSize=256m -XX:MaxPermSize=600m
OK!!
双击server: Enable JRebel agent 勾选,Publishing 中Never publish automatically 勾