Question

ibatis错误，，，什么情况？？？

2011-12-10 18:50:48 org.springframework.web.context.ContextLoader initWebApplicationContext
严重: Context initialization failed
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSource' defined in ServletContext resource [/WEB-INF/applicationContext.xml]: Error setting property values; nested exception is org.springframework.beans.PropertyBatchUpdateException; nested PropertyAccessExceptions (1) are:
PropertyAccessException 1: org.springframework.beans.MethodInvocationException: Property 'driverClassName' threw exception; nested exception is org.springframework.jdbc.CannotGetJdbcConnectionException: Could not load JDBC driver class [com.mysql.jdbc.Driver]; nested exception is java.lang.ClassNotFoundException: com.mysql.jdbc.Driver
Caused by: org.springframework.beans.PropertyBatchUpdateException; nested PropertyAccessException details (1) are:
PropertyAccessException 1:
org.springframework.beans.MethodInvocationException: Property 'driverClassName' threw exception; nested exception is org.springframework.jdbc.CannotGetJdbcConnectionException: Could not load JDBC driver class [com.mysql.jdbc.Driver]; nested exception is java.lang.ClassNotFoundException: com.mysql.jdbc.Driver
Caused by: org.springframework.jdbc.CannotGetJdbcConnectionException: Could not load JDBC driver class [com.mysql.jdbc.Driver]; nested exception is java.lang.ClassNotFoundException: com.mysql.jdbc.Driver
Caused by: java.lang.ClassNotFoundException: com.mysql.jdbc.Driver
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1358)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1204)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:247)
at org.springframework.jdbc.datasource.DriverManagerDataSource.setDriverClassName(DriverManagerDataSource.java:148)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)

Answer 1

很清晰虚镇：没有差贺粗找到驱动（java.lang.ClassNotFoundException: com.mysql.jdbc.Driver），你确定ibatis配置文件没问题吗？还拍岩有是否导入驱动

Answer 2

把mysql的驱动lib包放到WEB-INF\lib 目录下。

Answer 3

ibatis 用的时候 需要导入 数据库相应的jar包