Hello word成功显示; http post 端口号前面的冒号等等我都注意了, 还是找不出原因. 拜托老师 朋友们帮忙查看一下问题在哪或者有可能在哪?
下面错误, 截图等等都有.
以下是Restlet Client显示的500错误内容:
org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.springframework.jdbc.BadSqlGrammarException:
### Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: FUNCTION shorin.count does not exist. Check the 'Function Name Parsing and Resolution' section in the Reference Manual
### The error may exist in file [/Library/Tomcat-8.5.8/webapps/ROOT/WEB-INF/classes/mappers/UserMapper.xml]
### The error may involve com.waanzok.dao.UserMapper.checkUsername-Inline
### The error occurred while setting parameters
### SQL: select count (1) from mmall_user where username = ?
### Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: FUNCTION shorin.count does not exist. Check the 'Function Name Parsing and Resolution' section in the Reference Manual
; bad SQL grammar []; nested exception is com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: FUNCTION shorin.count does not exist. Check the 'Function Name Parsing and Resolution' section in the Reference Manual
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:943)
org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:833)
javax.servlet.http.HttpServlet.service(HttpServlet.java:648)
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:807)
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:88)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:108)
root cause
org.springframework.jdbc.BadSqlGrammarException:
### Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: FUNCTION shorin.count does not exist. Check the 'Function Name Parsing and Resolution' section in the Reference Manual
### The error may exist in file [/Library/Tomcat-8.5.8/webapps/ROOT/WEB-INF/classes/mappers/UserMapper.xml]
### The error may involve com.waanzok.dao.UserMapper.checkUsername-Inline
### The error occurred while setting parameters
### SQL: select count (1) from mmall_user where username = ?
### Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: FUNCTION shorin.count does not exist. Check the 'Function Name Parsing and Resolution' section in the Reference Manual
; bad SQL grammar []; nested exception is com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: FUNCTION shorin.count does not exist. Check the 'Function Name Parsing and Resolution' section in the Reference Manual
org.springframework.jdbc.support.SQLExceptionSubclassTranslator.doTranslate(SQLExceptionSubclassTranslator.java:95)
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:75)
org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:447)
com.sun.proxy.$Proxy21.selectOne(Unknown Source)
org.mybatis.spring.SqlSessionTemplate.selectOne(SqlSessionTemplate.java:167)
org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:82)
org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:53)
com.sun.proxy.$Proxy22.checkUsername(Unknown Source)
com.waanzok.service.impl.UserServiceImpl.login(UserServiceImpl.java:40)
com.waanzok.controller.portal.UserController.login(UserController.java:49)
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.invoke(InvocableHandlerMethod.java:214)
org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:132)
org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104)
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:748)
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:689)
org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:83)
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:945)
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:876)
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:931)
org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:833)
javax.servlet.http.HttpServlet.service(HttpServlet.java:648)
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:807)
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:88)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:108)
root cause
com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: FUNCTION shorin.count does not exist. Check the 'Function Name Parsing and Resolution' section in the Reference Manual
sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
java.lang.reflect.Constructor.newInstance(Constructor.java:423)
com.mysql.jdbc.Util.handleNewInstance(Util.java:406)
com.mysql.jdbc.Util.getInstance(Util.java:381)
com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1030)
com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956)
com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3491)
com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3423)
com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1936)
com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2060)
com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2542)
com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1734)
com.mysql.jdbc.PreparedStatement.execute(PreparedStatement.java:995)
org.apache.commons.dbcp.DelegatingPreparedStatement.execute(DelegatingPreparedStatement.java:172)
org.apache.commons.dbcp.DelegatingPreparedStatement.execute(DelegatingPreparedStatement.java:172)
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.apache.ibatis.logging.jdbc.PreparedStatementLogger.invoke(PreparedStatementLogger.java:59)
com.sun.proxy.$Proxy27.execute(Unknown Source)
org.apache.ibatis.executor.statement.PreparedStatementHandler.query(PreparedStatementHandler.java:63)
org.apache.ibatis.executor.statement.RoutingStatementHandler.query(RoutingStatementHandler.java:79)
org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:63)
org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:324)
org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156)
org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109)
org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:83)
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.apache.ibatis.plugin.Invocation.proceed(Invocation.java:49)
com.github.pagehelper.SqlUtil._processPage(SqlUtil.java:401)
com.github.pagehelper.SqlUtil.processPage(SqlUtil.java:374)
com.github.pagehelper.PageHelper.intercept(PageHelper.java:250)
org.apache.ibatis.plugin.Plugin.invoke(Plugin.java:61)
com.sun.proxy.$Proxy25.query(Unknown Source)
org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:148)
org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:141)
org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:77)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
java.lang.reflect.Method.invoke(Method.java:498)
org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:434)
com.sun.proxy.$Proxy21.selectOne(Unknown Source)
org.mybatis.spring.SqlSessionTemplate.selectOne(SqlSessionTemplate.java:167)
org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:82)
org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:53)
com.sun.proxy.$Proxy22.checkUsername(Unknown Source)
com.waanzok.service.impl.UserServiceImpl.login(UserServiceImpl.java:40)
com.waanzok.controller.portal.UserController.login(UserController.java:49)
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.invoke(InvocableHandlerMethod.java:214)
org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:132)
org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104)
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:748)
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:689)
org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:83)
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:945)
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:876)
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:931)
org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:833)
javax.servlet.http.HttpServlet.service(HttpServlet.java:648)
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:807)
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:88)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:108)
note The full stack trace of the root cause is available in the Apache Tomcat/8.5.8 logs.
以下是Mac的 IDEA最下面自动显示的debug内容: (不知道有没有用)
[15:55:54.546][DEBUG][org.mybatis.spring.SqlSessionUtils][http-nio-8088-exec-6] Creating a new SqlSession
[15:55:54.547][DEBUG][org.mybatis.spring.SqlSessionUtils][http-nio-8088-exec-6] SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@546fb5fa] was not registered for synchronization because synchronization is not active
[15:55:54.554][DEBUG][o.m.s.t.SpringManagedTransaction][http-nio-8088-exec-6] JDBC Connection [jdbc:mysql://IP地址/shorin?characterEncoding=utf-8, UserName=shorin@IP地址, MySQL-AB JDBC Driver] will not be managed by Spring
[15:55:54.554][DEBUG][com.waanzok.dao.UserMapper.checkUsername][http-nio-8088-exec-6] ==> Preparing: select count (1) from mmall_user where username = ?
[15:55:54.555][DEBUG][com.waanzok.dao.UserMapper.checkUsername][http-nio-8088-exec-6] ==> Parameters: admin(String)
[15:55:54.557][DEBUG][org.mybatis.spring.SqlSessionUtils][http-nio-8088-exec-6] Closing non transactional SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@546fb5fa]
[15:55:56.000][DEBUG][org.mybatis.spring.SqlSessionUtils][http-nio-8088-exec-7] Creating a new SqlSession
[15:55:56.001][DEBUG][org.mybatis.spring.SqlSessionUtils][http-nio-8088-exec-7] SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@1f8cbbfc] was not registered for synchronization because synchronization is not active
[15:55:56.007][DEBUG][o.m.s.t.SpringManagedTransaction][http-nio-8088-exec-7] JDBC Connection [jdbc:mysql://IP地址/shorin?characterEncoding=utf-8, UserName=shorin@IP地址, MySQL-AB JDBC Driver] will not be managed by Spring
[15:55:56.007][DEBUG][com.waanzok.dao.UserMapper.checkUsername][http-nio-8088-exec-7] ==> Preparing: select count (1) from mmall_user where username = ?
[15:55:56.008][DEBUG][com.waanzok.dao.UserMapper.checkUsername][http-nio-8088-exec-7] ==> Parameters: admin(String)
[15:55:56.011][DEBUG][org.mybatis.spring.SqlSessionUtils][http-nio-8088-exec-7] Closing non transactional SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@1f8cbbfc]
以下是Restlet Client截图:
以下是DB截图: