启动tomcat时出现The specified JRE installation does not exist 如何解

启动tomcat时出现The specified JRE installation does not exist 如何解 The specified directory does not exist 服务器启动异常!Table does not exist. [求助]C#中出现The name '*** ' does not exist in the current conte unity3d中出现：The name `starttimer' does not exist in the curre the index ’GetTodayRandom’does not exist The password you provided does not exist! ANT 出现 does not exist in the project 错误怎么解决啊 user does not exist Does not exist Perfection does not exist Index does not exist