【Activiti】acttiviti+spring+SpringMvc+mybatis启动时候报错解决

启动流程实例时 startProcessInstanceByKey 报错

报错信息

``` org.apache.ibatis.reflection.ReflectionException: There is no getter for property named 'id ' in 'class org.activiti.engine.impl.persistence.entity.HistoricTaskInstanceEntity' at org.apache.ibatis.reflection.Reflector.getGetInvoker(Reflector.java:372) at org.apache.ibatis.reflection.MetaClass.getGetInvoker(MetaClass.java:167) at org.apache.ibatis.reflection.wrapper.BeanWrapper.getBeanProperty(BeanWrapper.java:149) at org.apache.ibatis.reflection.wrapper.BeanWrapper.get(BeanWrapper.java:45) at org.apache.ibatis.reflection.MetaObject.getValue(MetaObject.java:113) at org.apache.ibatis.scripting.defaults.DefaultParameterHandler.setParameters(DefaultParameterHandler.java:73) at org.apache.ibatis.executor.statement.PreparedStatementHandler.parameterize(PreparedStatementHandler.java:77) at org.apache.ibatis.executor.statement.RoutingStatementHandler.parameterize(RoutingStatementHandler.java:58) at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:71) at org.apache.ibatis.executor.SimpleExecutor.doUpdate(SimpleExecutor.java:44) at org.apache.ibatis.executor.BaseExecutor.update(BaseExecutor.java:100) at org.apache.ibatis.executor.CachingExecutor.update(CachingExecutor.java:75) at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:148) at org.apache.ibatis.session.defaults.DefaultSqlSession.insert(DefaultSqlSession.java:137) at org.activiti.engine.impl.db.DbSqlSession.flushRegularInsert(DbSqlSession.java:833) at org.activiti.engine.impl.db.DbSqlSession.flushPersistentObjects(DbSqlSession.java:814) at org.activiti.engine.impl.db.DbSqlSession.flushInserts(DbSqlSession.java:797) at org.activiti.engine.impl.db.DbSqlSession.flush(DbSqlSession.java:618) at org.activiti.engine.impl.interceptor.CommandContext.flushSessions(CommandContext.java:212) at org.activiti.engine.impl.interceptor.CommandContext.close(CommandContext.java:138) at org.activiti.engine.impl.interceptor.CommandContextInterceptor.execute(CommandContextInterceptor.java:66) at org.activiti.spring.SpringTransactionInterceptor$1.doInTransaction(SpringTransactionInterceptor.java:47) at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:130) at org.activiti.spring.SpringTransactionInterceptor.execute(SpringTransactionInterceptor.java:45) at org.activiti.engine.impl.interceptor.LogInterceptor.execute(LogInterceptor.java:31) at org.activiti.engine.impl.cfg.CommandExecutorImpl.execute(CommandExecutorImpl.java:40) at org.activiti.engine.impl.cfg.CommandExecutorImpl.execute(CommandExecutorImpl.java:35) at org.activiti.engine.impl.RuntimeServiceImpl.startProcessInstanceByKey(RuntimeServiceImpl.java:72) at com.icitic.jiashi.web.ProcessDeploymentTest.startProcessInstance(ProcessDeploymentTest.java:56) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ```

找到项目中“activiti-engine-xx.jar”对应的jar文件打开

打开xml文件，将insert 语句中所有的空格都替换掉即可，保存后替换对应的jar到项目中