今天学习springboot,使用idea创建项目.在选择组件时添加了mysq 然后在第一次启动的时候启动报错,错误信息如下: ***************************APPLICATION FAILED TO START***************************Description:Failed to auto-configure a DataSource: 'spring.datasource.url' is not specified and no embedd…
一.前言: 使用springboot自动注入的方式搭建好了工程,结果启动的时候报错了!!!,错误如下图: Description: Field userEntityMapper in com.xxx.xxx.service.UserService required a bean of type 'com.xxx.xxx.dao.UserEntityMapper' that could not be found. Action: Consider defining a bean of type '…
Initialization of bean failed; nested exception is java.lang.OutOfMemoryError: Java heap space 原因: 在myeclipse中出现:java.lang.OutOfMemoryError: Java heap space 或着java.lang.OutOfMemoryError: PermGen space 这两个错误,原因是tomcat 或着mycelispe没有设置好 解决方法: 如是单独启动tomc…
严重: Error configuring application listener of class org.springframework.web.util.IntrospectorCleanupListener java.lang.ClassNotFoundException: org.springframework.web.util.IntrospectorCleanupListener at org.apache.catalina.loader.WebappClassLoader.lo…
Several ports (8080, 8009) required by Tomcat v6.0 Server at localhost are already in use. The server may already be running in another process, or a system process may be using the port. To start this server you will need to stop the other process o…