81,122
社区成员
发帖
与我相关
我的任务
分享org.springframework.web.util.NestedServletException: Request processing failed; nested exception is
就这个一登陆就跳转页面错误500，球球大神们这是为啥。
ype Exception report
message Request processing failed; nested exception is org.springframework.dao.DataIntegrityViolationException:
description The server encountered an internal error that prevented it from fulfilling this request.
exception
org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.springframework.dao.DataIntegrityViolationException: ### Error updating database. Cause: java.sql.SQLIntegrityConstraintViolationException: Column 'username' cannot be null ### The error may involve cn.bdu.ele.dao.UserMapper.insert-Inline ### The error occurred while setting parameters ### SQL: insert into user (username, password) values (?, ?) ### Cause: java.sql.SQLIntegrityConstraintViolationException: Column 'username' cannot be null ; SQL []; Column 'username' cannot be null; nested exception is java.sql.SQLIntegrityConstraintViolationException: Column 'username' cannot be null org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:982) org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872) javax.servlet.http.HttpServlet.service(HttpServlet.java:648) org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846) javax.servlet.http.HttpServlet.service(HttpServlet.java:729) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
root cause
org.springframework.dao.DataIntegrityViolationException: ### Error updating database. Cause: java.sql.SQLIntegrityConstraintViolationException: Column 'username' cannot be null ### The error may involve cn.bdu.ele.dao.UserMapper.insert-Inline ### The error occurred while setting parameters ### SQL: insert into user (username, password) values (?, ?) ### Cause: java.sql.SQLIntegrityConstraintViolationException: Column 'username' cannot be null ; SQL []; Column 'username' cannot be null; nested exception is java.sql.SQLIntegrityConstraintViolationException: Column 'username' cannot be null org.springframework.jdbc.support.SQLExceptionSubclassTranslator.doTranslate(SQLExceptionSubclassTranslator.java:85) org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:73) org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:81) org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:73) org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:446) com.sun.proxy.$Proxy14.insert(Unknown Source) org.mybatis.spring.SqlSessionTemplate.insert(SqlSessionTemplate.java:278) org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:57) org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:59) com.sun.proxy.$Proxy15.insert(Unknown Source) cn.bdu.ele.service.impl.AdminServiceImpl.userReg(AdminServiceImpl.java:42) cn.bdu.ele.service.impl.AdminServiceImpl.userLogin(AdminServiceImpl.java:21) cn.bdu.ele.controller.AdminController.loginPost(AdminController.java:24) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:498) org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205) org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:133) org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:97) org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827) org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738) org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:963) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:897) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970) org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872) javax.servlet.http.HttpServlet.service(HttpServlet.java:648) org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846) javax.servlet.http.HttpServlet.service(HttpServlet.java:729) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
root cause
java.sql.SQLIntegrityConstraintViolationException: Column 'username' cannot be null com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:117) com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122) com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) com.mysql.cj.jdbc.ClientPreparedStatement.execute(ClientPreparedStatement.java:371) org.apache.commons.dbcp2.DelegatingPreparedStatement.execute(DelegatingPreparedStatement.java:198) org.apache.commons.dbcp2.DelegatingPreparedStatement.execute(DelegatingPreparedStatement.java:198) sun.reflect.GeneratedMethodAccessor39.invoke(Unknown Source) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:498) org.apache.ibatis.logging.jdbc.PreparedStatementLogger.invoke(PreparedStatementLogger.java:59) com.sun.proxy.$Proxy24.execute(Unknown Source) org.apache.ibatis.executor.statement.PreparedStatementHandler.update(PreparedStatementHandler.java:46) org.apache.ibatis.executor.statement.RoutingStatementHandler.update(RoutingStatementHandler.java:74) org.apache.ibatis.executor.SimpleExecutor.doUpdate(SimpleExecutor.java:50) org.apache.ibatis.executor.BaseExecutor.update(BaseExecutor.java:117) org.apache.ibatis.executor.CachingExecutor.update(CachingExecutor.java:76) org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:198) org.apache.ibatis.session.defaults.DefaultSqlSession.insert(DefaultSqlSession.java:185) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:498) org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:433) com.sun.proxy.$Proxy14.insert(Unknown Source) org.mybatis.spring.SqlSessionTemplate.insert(SqlSessionTemplate.java:278) org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:57) org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:59) com.sun.proxy.$Proxy15.insert(Unknown Source) cn.bdu.ele.service.impl.AdminServiceImpl.userReg(AdminServiceImpl.java:42) cn.bdu.ele.service.impl.AdminServiceImpl.userLogin(AdminServiceImpl.java:21) cn.bdu.ele.controller.AdminController.loginPost(AdminController.java:24) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:498) org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205) org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:133) org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:97) org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827) org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738) org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:963) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:897) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970) org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872) javax.servlet.http.HttpServlet.service(HttpServlet.java:648) org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846) javax.servlet.http.HttpServlet.service(HttpServlet.java:729) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
note The full stack trace of the root cause is available in the Apache Tomcat/8.0.35 logs.
...全文
请发表友善的回复…
发表回复
【已解决】org.springframework.web.util.NestedServletException: Request processing failed; nested exceptio
