最近中文字幕高清中文字幕无,亚洲欧美高清一区二区三区,一本色道无码道dvd在线观看 ,一个人看的www免费高清中文字幕

<th id="udm72"><form id="udm72"></form></th>

<ul id="udm72"><rp id="udm72"></rp></ul>

<strong id="udm72"></strong>

                        課程
                    
                        /后端開(kāi)發(fā)
                        
                            /Java
                        
                        /Spring入門(mén)篇

我導(dǎo)入了老師的源代碼出現(xiàn)了以下問(wèn)題

java.lang.NullPointerException

at com.imooc.test.base.UnitTestBase.getBean(UnitTestBase.java:42)

at com.imooc.test.ioc.interfaces.TestInjection.testSetter(TestInjection.java:19)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)

at java.lang.reflect.Method.invoke(Unknown Source)

at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)

at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)

at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)

at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)

at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)

at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:30)

at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)

at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)

at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)

at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)

at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)

at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)

at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)

at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)

at org.junit.runners.ParentRunner.run(ParentRunner.java:300)

at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86)

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)

java.lang.NullPointerException

at com.imooc.test.base.UnitTestBase.after(UnitTestBase.java:36)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)

at java.lang.reflect.Method.invoke(Unknown Source)

at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)

at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)

at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)

at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:36)

at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)

at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)

at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)

at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)

at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)

at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)

at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)

at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)

at org.junit.runners.ParentRunner.run(ParentRunner.java:300)

at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86)

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)

KXFT

2016-07-03

源自：Spring入門(mén)篇 2-2

關(guān)注問(wèn)題我要回答

1538

操作

收起

2 回答

慕粉1474367326
2016-12-30

//構(gòu)造器注入

public InjectionServiceImpl(InjectionDAO injectionDAO1) {

this.injectionDAO = injectionDAO1;

}

把這個(gè)注入的DAO1改為DAO就行了

1 回復(fù) 有任何疑惑可以回復(fù)我~

KXFT 提問(wèn)者
2016-07-03

補(bǔ)充一下，我自己照老師代碼打出來(lái)的也是這個(gè)錯(cuò)誤

老師的項(xiàng)目中我找不到xml文件

0 回復(fù) 有任何疑惑可以回復(fù)我~

舉報(bào)

0/150

提交

取消

Spring入門(mén)篇

參與學(xué)習(xí) 268800 人
解答問(wèn)題 1026 個(gè)

為您帶來(lái)IOC和AOP的基本概念及用法，為后續(xù)高級(jí)課程學(xué)習(xí)打下基礎(chǔ)

進(jìn)入課程

本課相似問(wèn)答

3 回答請(qǐng)問(wèn)有源代碼可以下載么？

1 回答為什么導(dǎo)入老師的源碼加載失敗，也不能運(yùn)行？

1 回答下載的的代碼如何導(dǎo)入新建的項(xiàng)目里？

5 回答無(wú)法解析導(dǎo)入 org.springframework 導(dǎo)入程序后出現(xiàn)的錯(cuò)誤，怎么解決。。

1 回答給的源代碼

搜索更多本課相關(guān)問(wèn)答

我導(dǎo)入了老師的源代碼出現(xiàn)了以下問(wèn)題

我要回答關(guān)注問(wèn)題

購(gòu)課補(bǔ)貼
聯(lián)系客服咨詢(xún)優(yōu)惠詳情

幫助反饋 APP下載

慕課網(wǎng)APP
您的移動(dòng)學(xué)習(xí)伙伴

公眾號(hào)

掃描二維碼
關(guān)注慕課網(wǎng)微信公眾號(hào)

<li id="5btcw"></li>