Question

ibatis getSqlMapClientTemplate().insert() 异常

严重: Servlet.service() for servlet te threw exception
java.lang.ClassNotFoundException: org.springframework.dao.DuplicateKeyException
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1680)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1526)
at org.springframework.jdbc.support.JdbcAccessor.getExceptionTranslator(JdbcAccessor.java:99)
at org.springframework.orm.ibatis.SqlMapClientTemplate.execute(SqlMapClientTemplate.java:203)
at org.springframework.orm.ibatis.SqlMapClientTemplate.insert(SqlMapClientTemplate.java:364)
at com.crfdata.edc.dao.ibatis.SourceDaoImpl.SaveSource(SourceDaoImpl.java:20)
at com.crfdata.edc.service.impl.SourceServiceImpl.SaveSource(SourceServiceImpl.java:21)
at com.crfdata.edc.web.JDBCController.SaveSource(JDBCController.java:53)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.springframework.web.bind.annotation.support.HandlerMethodInvoker.invokeHandlerMethod(HandlerMethodInvoker.java:176)
at org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.invokeHandlerMethod(AnnotationMethodHandlerAdapter.java:436)

Answer 1

主键重复了。看看当前插入的数据主键是不是和数据库中的已有主键重复了。