求get一些知识优化看怎么优化
ERROR] 2017-09-06 10:47:23 method:net.sf.ehcache.store.disk.DiskStorageFactory$DiskWriteTask.call(DiskStorageFactory.java:495)
Disk Write of a68bec71-a7cb-4968-b3e3-05f82404bdcb failed:
java.lang.OutOfMemoryError: Java heap space
项目：JFinal
