现象：安装好jdk和环境配置后，打开eclipse后，提示no java virtual machine was found after searching the following locations

原因：jdk安装在/usr/java目录下，eclipse在/gengyiping/download/eclipse下

解决办法：在eclipse目录下，打开终端，输入“ln -s /usr/java/jdk1.8.0_141/jre jre”