centos在yum install报错:Another app is currently holding the yum lock,这个问题可能是很多的新手经常遇到问题,之前也有人问我,包括本人在刚刚学习centos的时候也遇到过. Another app is currently holding the yum lock,这个意思很明显就是说,有另外一个应用在使用yum,被占用锁定了,所以咋办呢,直接结束掉呗. 可以通过强制关掉yum进程: # rm -f /var/run/yum.pid…
启动项目报错 2018-02-26 17:09:51,535 ERROR [org.springframework.web.context.ContextLoader] - Context initialization failed org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'testTreeDao' defined in file [/Users/jds/Docu…
D:\ADB>adb devicesList of devices attachedadb server version (31) doesn't match this client (40); killing...could not read ok from ADB Server* failed to start daemonerror: cannot connect to daemon 百度了下,是360手机助手占用了端口. 右键360手机助手->>>隐藏悬浮窗. 再次执行ad…