当你在遇到“cannot determine a valid java home”这样的错误时,这通常意味着系统无法找到或识别有效的Java安装路径。以下是一些步骤和建议,帮助你解决这个问题: 1. 确认系统环境变量中JAVA_HOME的设置情况 首先,你需要检查系统环境变量中是否设置了JAVA_HOME,以及它是否指向了正确的Java安装目录。 Windows系统: 你
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Configure -> Project defaults -> Project structure and added the jdk 如果无法回到开始界面,在help->show logFIles.. ,将日志文件删除,然后重启,就能重新进入开始界面
本人idea为2020.1,所以springboot从3.1.1降为2.6.11. 不然报错:Error:(4, 38) java: 无法访问org.springframework.stereotype.Controller 错误的类文件: /C:/Users/cx/.m2/repository/org/springframework/spring-context/6.0.10/spring-context-6.0.10.jar!/org/springframework/stereotype/Controller.class 类文件...
字段名字和实体类的名字类型都能对应上,但最后的查询结果却会报错java.sql.SQLDataException: Cannot determine value type from string 意思就是String类型的‘zhang’没有对应的类型实体类字段,这就很奇怪了,经过排查,是因为加了有参构造器,有参构造器去掉或者加上注解@NoArgConstructor就可以解决问题,不想看原因的...
Error:Cannot determine path to 'tools.jar' library for 17 (C:\Program Files\Java\jdk-17.0.1) 我是跟着杜老师讲的最新版javaweb项目时使用idea练习项目启动tomcat报错的,项目用的是jdk17版本,tomcat10.0的版本.然后mysql也是8.0的版本.我本地使用的idea版本则是2020版的,不是最新的,不支持jdk17,只能到jdk...
How can i check if Uri is exist/valid ? How can i Check Remote Directory exist or not? How Can I combine two lambda Expression, without using Invode method? How can I compare FileVersionInfo to determine which file is newer? How can i concat multiline string? How can I convert a ...
at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70) Caused by: java.lang.IllegalStateException: Cannot determine target DataSource for lookup key [null] at org.springframework.jdbc.datasource.lookup.AbstractRoutingDataSource.determineTargetDataSource(AbstractRoutingDataSource.java:...
Encountering anAccess to DialectResolutionInfoerror when deploying Hibernate Raw ... org.hibernate.HibernateException: Access to DialectResolutionInfo cannot be null when 'hibernate.dialect' not set at org.hibernate.engine.jdbc.dialect.internal.DialectFactoryImpl.determineDialect(DialectFactoryImpl.java:100)...
Unable to determine IP address from Host name Error for One user but link works for other user unable to find the Active Directory Users and Computers option in the tools menu Unable to grant "Log on as service" to local account unable to install "MSXML 4.0 SP3 Parser" on Windows server...