摘要： System.out.println(System.getenv("JAVA_HOME")); System.out.println(System.getenv("Path")); System.out.println(System.getenv("PATH"));//不区分大小写System.out.println(System.getenv("Tmp")); System.out.... 阅读全文

摘要： 问题描述 2014-02-25 16:39:36.068 [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2] WARN c.m.v.resourcepool.BasicResourcePool [U][] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@14ca1a93 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a .. 阅读全文