不知道这个错误是什么意思？

日志

2016-12-06 17:55:40 DEBUG SimpleAopMaker:79 - Load AopConfigure for anno=org.nutz.ioc.aop.Aop by type=org.nutz.ioc.aop.config.impl.AnnotationAopConfigration
2016-12-06 17:55:40 DEBUG NutIoc:177 - 	 >> Load definition name=daoTest

org.nutz.ioc.IocException: [daoTest] # For object [daoTest] - type:[class test.dao.test.DaoTest]

	at org.nutz.ioc.impl.NutIoc.get(NutIoc.java:218)
	at org.nutz.ioc.impl.NutIoc.get(NutIoc.java:239)
	at org.nutz.ioc.impl.NutIoc.get(NutIoc.java:145)
	at org.nutz.mock.NutTestRunner.createTest(NutTestRunner.java:71)
	at org.junit.runners.BlockJUnit4ClassRunner$1.runReflectiveCall(BlockJUnit4ClassRunner.java:266)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.BlockJUnit4ClassRunner.methodBlock(BlockJUnit4ClassRunner.java:263)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
	at org.nutz.mock.NutTestRunner.runChild(NutTestRunner.java:33)
	at org.nutz.mock.NutTestRunner.runChild(NutTestRunner.java:14)
	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.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:117)
	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:42)
	at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:262)
	at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:84)
	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 com.intellij.rt.execution.application.AppMain.main(AppMain.java:147)
Caused by: org.nutz.ioc.ObjectLoadException: Object 'daoTest' without define!
	at org.nutz.ioc.loader.combo.ComboIocLoader.load(ComboIocLoader.java:174)
	at org.nutz.ioc.impl.NutIoc.get(NutIoc.java:180)
	... 25 more

2016-12-06 17:55:40  INFO NutIoc:255 - org.nutz.ioc.impl.NutIoc@2044366277 is closing. startup date [16-12-06 17:55:38.433]
2016-12-06 17:55:40 DEBUG ScopeContext:108 - Depose object 'conf' ...
2016-12-06 17:55:40 DEBUG ScopeContext:108 - Depose object 'dao' ...
2016-12-06 17:55:40 DEBUG ScopeContext:108 - Depose object 'sysLogService' ...
2016-12-06 17:55:41 DEBUG ScopeContext:108 - Depose object '$aop_syslog' ...
2016-12-06 17:55:41 DEBUG ScopeContext:113 - Depose object 'dataSource' ...
2016-12-06 17:55:41  INFO DruidDataSource:1447 - {dataSource-1} closed
2016-12-06 17:55:41  INFO NutIoc:262 - org.nutz.ioc.impl.NutIoc@2044366277 is deposed. startup date [16-12-06 17:55:38.433]

test代码

import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.nutz.dao.Dao;
import org.nutz.dao.Sqls;
import org.nutz.dao.entity.Record;
import org.nutz.ioc.Ioc;
import org.nutz.ioc.loader.annotation.Inject;
import org.nutz.ioc.loader.annotation.IocBean;

@RunWith(NutzSimpleDaoTestRunner.class)
@IocBean(name = "daoTest")
public class DaoTest extends Assert {

    @Inject("refer:$ioc")
    protected Ioc ioc;

    @Test
    public void test_dao_ok() {
        Dao dao = ioc.get(Dao.class);
        System.out.println(dao.execute(Sqls.fetchRecord("select now()")).getObject(Record.class));
        assertNotNull(dao);
    }
}

import org.junit.runners.model.InitializationError;
import org.nutz.mock.NutTestRunner;

public class NutzSimpleDaoTestRunner extends NutTestRunner {
    public NutzYhDaoTestRunner(Class<?> klass) throws InitializationError {
        super(klass);
    }

    @Override
    protected Class<?> getMainModule() {
        return MainModule.class;
    }
}