Caused by: java.sql.SQLException: Field 'id' doesn't have a default value，defaultvalue

Caused by: java.sql.SQLException: Field 'id' doesn't have a default value，defaultvalue

1、錯誤描述

org.hibernate.exception.GenericJDBCException: error executing workat org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:54)at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:126)at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:112)at org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl.coordinateWork(JdbcCoordinatorImpl.java:318)at org.hibernate.internal.SessionImpl.doWork(SessionImpl.java:2059)at org.hibernate.internal.SessionImpl.doReturningWork(SessionImpl.java:2055)at com.skycloud.oa.base.dao.impl.BaseDaoImpl.executeQuery(BaseDaoImpl.java:137)at com.skycloud.oa.task.dao.impl.TaskTimeDaoImpl.addTaskData(TaskTimeDaoImpl.java:59)at com.skycloud.oa.test.task.dao.TaskTimeDaoTest.testAddTaskData(TaskTimeDaoTest.java:71)at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)at java.lang.reflect.Method.invoke(Method.java:606)at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:74)at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:83)at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:72)at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:233)at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:87)at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:71)at org.junit.runners.ParentRunner.run(ParentRunner.java:309)at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:176)at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675)at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)Caused by: java.sql.SQLException: Field 'id' doesn't have a default valueat com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1074)at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4074)at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4006)at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2468)at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2629)at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2719)at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2155)at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:2318)at org.apache.commons.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:92)at com.skycloud.oa.base.dao.impl.BaseDaoImpl$2.execute(BaseDaoImpl.java:147)at com.skycloud.oa.base.dao.impl.BaseDaoImpl$2.execute(BaseDaoImpl.java:1)at org.hibernate.jdbc.WorkExecutor.executeReturningWork(WorkExecutor.java:72)at org.hibernate.internal.SessionImpl$3.accept(SessionImpl.java:2052)at org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl.coordinateWork(JdbcCoordinatorImpl.java:313)... 33 more

2、錯誤原因

     由於id在資料庫表中是作為主鍵，但是在插入的過程中，沒有給予數值，並且沒有讓其自增

3、解決辦法

     修改資料庫表中的id，讓其自增（在插入的過程中，不插入id資料時）