从SVN上拷贝下JavaWeb项目,Spring框架的配置文件需要修改.部署好Tomcat后,启动服务,可以进入Web项目主页,但是访问其他URL时直接跳转到404,IDEA报错“No mapping found for HTTP request with URI […] in DispatcherServlet”. https://stackoverflow.com/questions/41577234/why-does-spring-mvc-respond-with-a-404-and-re…
今天在使用注解配置aop时出现了几次的错误 INFO - Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@c2e1f26: startup date [Wed Sep 19 16:42:52 CST 2018]; root of context hierarchy INFO - Loading XML bean definitions from class path resource [P…
[toc]启动错误 does not exist or is not a readable directory 问题:tomcat启动报错:does not exist or is not a readable directory 原因:由于个人配置问题,tomcat的项目目录下(webapps)找不到相应的项目根路径, 如果在eclipse里面修改过:右键项目-properties-web project settings-contexts root,此处是修改项目访问的根路径, 做过如上修改…
原文:https://www.cnblogs.com/jim2016/p/6322703.html 在mysql 工具 搜索或者插入数据时报下面错误: ERROR 1055 (42000): Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'database_tl.emp.id' which is not functionally dependent on colum…
在mysql 工具 搜索或者插入数据时报下面错误: ERROR 1055 (42000): Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'database_tl.emp.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with s…
MySQL 启动报错 - ERROR 2002 (HY000): Can’t connect to local MySQL server through socket ‘/var/lib/mysql/mysql.sock’ /var/lib/mysql 权限不足导致,所以只要给该文件夹添加权限即可: shell> chown -R mysql:mysql /var/lib/mysql 然后启动mysql 服务: shell> /etc/init.d/mysql start 服务启动后即可在 /…
1.问题: 在Windows 上远程连接数据库报错-Can't connect to MySQL server on... 但是重启系统后就可以连接: 2.这种原因大致是因为系统缓冲区空间不足或列队已满,不能执行套接字上的操作: 此问题不是mysql应用程序的问题而是windows server system 的配置问题. 具体办法为修改windows 注册表: 有两个相关值,一是修改MaxUserPort(最大连接数);另一个是修改TcpTimedWaitDelay:修改MaxUserPort…
解析:在mysql 工具 搜索或者插入数据时报下面错误: ERROR 1055 (42000): Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'database_tl.emp.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible wit…
nested exception is org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is java.sql.SQLNonTransientConnectio…