Java Spring ContextConfiguration无法加载应用程序上下文

Java Spring ContextConfiguration无法加载应用程序上下文,java,spring,maven,Java,Spring,Maven,我有一个非常简单的测试,如下所示: @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = testing.class) public class test { @Autowired public String str; @Test public void works(){ assertNotNull(str); } } 此类的配置为: @Conf

我有一个非常简单的测试,如下所示:

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes = testing.class)
public class test {

    @Autowired
    public String str;

    @Test
    public void works(){
        assertNotNull(str);
    }
}
此类的配置为:

@Configuration
public class testing {

    @Bean
    public String getString(){
        return "hi";
    }
}
但我得到了这个错误:

    2015-10-02 14:18:23,761 ERROR [main] [test.context.TestContextManager.prepareTestInstance()] - Caught exception while allowing TestExecutionListener [org.springframework.test.context.support.DependencyInjectionTestExecutionListener@4df828d7] to prepare test instance [com.glassdoor.search.jobs.spring.test@b59d31]
java.lang.IllegalStateException: Failed to load ApplicationContext
    at org.springframework.test.context.TestContext.getApplicationContext(TestContext.java:157)
    at org.springframework.test.context.support.DependencyInjectionTestExecutionListener.injectDependencies(DependencyInjectionTestExecutionListener.java:109)
    at org.springframework.test.context.support.DependencyInjectionTestExecutionListener.prepareTestInstance(DependencyInjectionTestExecutionListener.java:75)
    at org.springframework.test.context.TestContextManager.prepareTestInstance(TestContextManager.java:313)
    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.createTest(SpringJUnit4ClassRunner.java:211)
    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner$1.runReflectiveCall(SpringJUnit4ClassRunner.java:288)
    at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.methodBlock(SpringJUnit4ClassRunner.java:284)
    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:231)
    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:88)
    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:174)
    at org.junit.runner.JUnitCore.run(JUnitCore.java:160)
    at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:78)
    at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:212)
    at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:68)
    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:497)
    at com.intellij.rt.execution.application.AppMain.main(AppMain.java:140)
Caused by: java.lang.IllegalArgumentException
    at org.springframework.asm.ClassReader.<init>(Unknown Source)
    at org.springframework.asm.ClassReader.<init>(Unknown Source)
    at org.springframework.asm.ClassReader.<init>(Unknown Source)
    at org.springframework.core.type.classreading.SimpleMetadataReader.
2015-10-02 14:18:23761错误[main][test.context.TestContextManager.prepareTestInstance()]-在允许TestExecutionListener[org.springframework.test.context.support]时捕获异常。DependencyInjectionTestExecutionListener@4df828d7]准备测试实例[com.glassdoor.search.jobs.spring]。test@b59d31]
java.lang.IllegalStateException:未能加载ApplicationContext
位于org.springframework.test.context.TestContext.getApplicationContext(TestContext.java:157)
位于org.springframework.test.context.support.DependencyInjectionTestExecutionListener.injectDependencies(DependencyInjectionTestExecutionListener.java:109)
位于org.springframework.test.context.support.DependencyInjectionTestExecutionListener.prepareTestInstance(DependencyInjectionTestExecutionListener.java:75)
位于org.springframework.test.context.TestContextManager.prepareTestInstance(TestContextManager.java:313)
位于org.springframework.test.context.junit4.SpringJUnit4ClassRunner.createTest(SpringJUnit4ClassRunner.java:211)
位于org.springframework.test.context.junit4.SpringJUnit4ClassRunner$1.runReflectiveCall(SpringJUnit4ClassRunner.java:288)
位于org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
位于org.springframework.test.context.junit4.SpringJUnit4ClassRunner.methodBlock(SpringJUnit4ClassRunner.java:284)
位于org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:231)
位于org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:88)
位于org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
位于org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
位于org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
访问org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
位于org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
位于org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
位于org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:71)
位于org.junit.runners.ParentRunner.run(ParentRunner.java:309)
位于org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:174)
位于org.junit.runner.JUnitCore.run(JUnitCore.java:160)
位于com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:78)
位于com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:212)
位于com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:68)
在sun.reflect.NativeMethodAccessorImpl.invoke0(本机方法)处
位于sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
在sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)中
位于java.lang.reflect.Method.invoke(Method.java:497)
位于com.intellij.rt.execution.application.AppMain.main(AppMain.java:140)
原因:java.lang.IllegalArgumentException
位于org.springframework.asm.ClassReader。(未知来源)
位于org.springframework.asm.ClassReader。(未知来源)
位于org.springframework.asm.ClassReader。(未知来源)
位于org.springframework.core.type.classreading.SimpleMetadataReader。

我使用的是Maven,这段代码在命令行和IDE(intelli-j)中失败。有人能告诉我出了什么问题吗?

你应该检查一下你是否使用了正确的Spring版本,例如Spring 3.x不支持Java 8。

我用这个
pom.xml
测试了你的代码,它工作得很好,所以我们需要看看你的pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>

<groupId>com.xenoterracide</groupId>
<artifactId>so1</artifactId>
<version>1.0-SNAPSHOT</version>

<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-parent</artifactId>
<version>1.2.5.RELEASE</version>
</parent>

<dependencies>
<dependency>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-starter-test</artifactId>
  <scope>test</scope>
</dependency>
</dependencies>

</project>

4.0.0
com.xenoterracide
so1
1.0-快照
org.springframework.boot
spring启动父级
1.2.5.1发布
org.springframework.boot
SpringBootStarterWeb
org.springframework.boot
弹簧起动试验
测试
我还测试了Spring3

<?xml version="1.0" encoding="UTF-8"?>
  <project xmlns="http://maven.apache.org/POM/4.0.0"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://maven.apache.org/POM/4.0.0  http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>

<groupId>com.xenoterracide</groupId>
<artifactId>so1</artifactId>
<version>1.0-SNAPSHOT</version>

<dependencies>
  <dependency>
    <groupId>org.springframework</groupId>
    <artifactId>spring-core</artifactId>
    <version>3.2.14.RELEASE</version>
  </dependency>
  <dependency>
    <groupId>org.springframework</groupId>
    <artifactId>spring-test</artifactId>
    <version>3.2.14.RELEASE</version>
    <scope>test</scope>
  </dependency>
  <dependency>
    <groupId>org.springframework</groupId>
    <artifactId>spring-beans</artifactId>
    <version>3.2.14.RELEASE</version>
  </dependency>
  <dependency>
    <groupId>org.springframework</groupId>
    <artifactId>spring-context</artifactId>
    <version>3.2.14.RELEASE</version>
  </dependency>
  <dependency>
    <groupId>junit</groupId>
    <artifactId>junit</artifactId>
    <version>4.12</version>
    <scope>test</scope>
  </dependency>
</dependencies>

4.0.0
com.xenoterracide
so1
1.0-快照
org.springframework
弹簧芯
3.2.14.1发布
org.springframework
弹簧试验
3.2.14.1发布
测试
org.springframework
春豆
3.2.14.1发布
org.springframework
spring上下文
3.2.14.1发布
朱尼特
朱尼特
4.12
测试

请详细说明您的问题,并解释您的问题。这些都是我所掌握的详细信息。我还能提供什么?这些解决方案都没有帮助(发布您的pom.xml可能是Spring版本的混合版本?这是唯一的一种情况,我们在工作时在Java 8上使用Spring 3,只有当您尝试使用lambda或方法引用时,它才会爆炸。我现在正在迁移过程中。嗯,这似乎不是真的,因为我设置了一个环境,用Java 8和Spr从问题中检查这个失败的测试正在初始化3.x,但失败:)。因此,我认为可以说,Spring3.x不(完全)支持Java8。这不是答案,应该是对问题的评论。可以正确地说,Spring3.x不完全支持(或者我认为我们只找到了“最佳努力”)@DariuszJanicki更新了我的答案,我正在运行Java8,结果表明Spring3上的测试也能工作。。。所以