java.lang.IllegalArgumentException: Invalid 'log4jConfigLocation' parameter: class path resource [log4j.properties] cannot be resolved to URL because it does not exist 解决办法:勾选Enable project specific settings: 在Libraries 中: Myeclipse启动报错: Invalid 'log
如果环境变量里已经配置了JAVA_HOME,但是在启动的时候还会提示下面的信息: A Java Runtime Environment (JRE) or Java Development Kit (JDK)must be available in order to run Eclipse. No Java virtual machinewas found after searching the following locations:jvm.dll" 原因可能是因为myeclipse是从别的电脑