麻煩老師幫我看一下，我把last_edit_time字段依次換成了Date、timestamp、varchar類型，對應的Java實體類中類型為java.sql.Date、timestamp和String類型，可是就是報錯、錯誤代碼如下：

org.springframework.jdbc.BadSqlGrammarException:
### Error updating database.? Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'last_edit_time='2018-06-12 07:02:46'
??????? where area_id = 3' at line 3
### The error may involve com.lxinyu.demo.dao.AreaDao.updateArea-Inline
### The error occurred while setting parameters
### SQL: update tb_area????????? SET priority=????????????? last_edit_time=?????????? where area_id = ?
### Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'last_edit_time='2018-06-12 07:02:46'
??????? where area_id = 3' at line 3
; bad SQL grammar []; nested exception is com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'last_edit_time='2018-06-12 07:02:46'
??????? where area_id = 3' at line 3

?? ?at org.springframework.jdbc.support.SQLErrorCodeSQLExceptionTranslator.doTranslate(SQLErrorCodeSQLExceptionTranslator.java:234)
?? ?at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:72)
?? ?at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:73)
?? ?at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:446)
?? ?at com.sun.proxy.$Proxy73.update(Unknown Source)
?? ?at org.mybatis.spring.SqlSessionTemplate.update(SqlSessionTemplate.java:294)
?? ?at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:63)
?? ?at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:59)
?? ?at com.sun.proxy.$Proxy78.updateArea(Unknown Source)
?? ?at com.lxinyu.demo.dao.AreaDaoTest.updateArea(AreaDaoTest.java:58)
?? ?at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
?? ?at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
?? ?at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
?? ?at java.lang.reflect.Method.invoke(Method.java:498)
?? ?at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
?? ?at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
?? ?at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
?? ?at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
?? ?at org.springframework.test.context.junit4.statements.RunBeforeTestExecutionCallbacks.evaluate(RunBeforeTestExecutionCallbacks.java:73)
?? ?at org.springframework.test.context.junit4.statements.RunAfterTestExecutionCallbacks.evaluate(RunAfterTestExecutionCallbacks.java:83)
?? ?at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:75)
?? ?at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:86)
?? ?at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:84)
?? ?at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
?? ?at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:251)
?? ?at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:97)
?? ?at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
?? ?at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
?? ?at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
?? ?at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
?? ?at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
?? ?at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
?? ?at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70)
?? ?at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
?? ?at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:190)
?? ?at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
?? ?at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
?? ?at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)
?? ?at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)
?? ?at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'last_edit_time='2018-06-12 07:02:46'
??????? where area_id = 3' at line 3
?? ?at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
?? ?at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
?? ?at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
?? ?at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
?? ?at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
?? ?at com.mysql.jdbc.Util.getInstance(Util.java:408)
?? ?at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:944)
?? ?at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3976)
?? ?at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3912)
?? ?at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2530)
?? ?at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2683)
?? ?at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2486)
?? ?at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1858)
?? ?at com.mysql.jdbc.PreparedStatement.execute(PreparedStatement.java:1197)
?? ?at com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.execute(NewProxyPreparedStatement.java:67)
?? ?at org.apache.ibatis.executor.statement.PreparedStatementHandler.update(PreparedStatementHandler.java:46)
?? ?at org.apache.ibatis.executor.statement.RoutingStatementHandler.update(RoutingStatementHandler.java:74)
?? ?at org.apache.ibatis.executor.SimpleExecutor.doUpdate(SimpleExecutor.java:50)
?? ?at org.apache.ibatis.executor.BaseExecutor.update(BaseExecutor.java:117)
?? ?at org.apache.ibatis.executor.CachingExecutor.update(CachingExecutor.java:76)
?? ?at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:198)
?? ?at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
?? ?at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
?? ?at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
?? ?at java.lang.reflect.Method.invoke(Method.java:498)
?? ?at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:433)
?? ?... 36 more