Java 使用@Autowired时创建名为的bean时出错

我的登录成功

[2017-03-22 15:01:56:301] [main] ERROR TestContextManager - Caught exception while allowing TestExecutionListener [org.springframework.test.context.support.DependencyInjectionTestExecutionListener@d6da883] to prepare test instance [com.fisc.testcases.login.SSLoginSuccess@80ec1f8]
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'com.fisc.testcases.login.SSLoginSuccess': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.fisc.config.ServiceConfig com.fisc.testcases.login.SSLoginSuccess.config; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [com.fisc.config.ServiceConfig] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
    at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:334)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1214)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireBeanProperties(AbstractAutowireCapableBeanFactory.java:385)
    at org.springframework.test.context.support.DependencyInjectionTestExecutionListener.injectDependencies(DependencyInjectionTestExecutionListener.java:118)
    at org.springframework.test.context.support.DependencyInjectionTestExecutionListener.prepareTestInstance(DependencyInjectionTestExecutionListener.java:83)
    at org.springframework.test.context.TestContextManager.prepareTestInstance(TestContextManager.java:228)
    at org.springframework.test.context.testng.AbstractTestNGSpringContextTests.springTestContextPrepareTestInstance(AbstractTestNGSpringContextTests.java:149)
    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.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:104)
    at org.testng.internal.Invoker.invokeConfigurationMethod(Invoker.java:515)
    at org.testng.internal.Invoker.invokeConfigurations(Invoker.java:217)
    at org.testng.internal.Invoker.invokeConfigurations(Invoker.java:144)
    at org.testng.internal.TestMethodWorker.invokeBeforeClassMethods(TestMethodWorker.java:169)
    at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:108)

服务配置

@WebAppConfiguration
@Configuration
@ComponentScan("com.fisc.config")
public class SSLoginSuccess extends AbstractBase {

    private static final Logger LOGGER = LoggerFactory.getLogger(SSLoginSuccess.class);

    @Autowired
    private ServiceConfig config;

    /*@Autowired
    public void SelfServiceConfig(SelfServiceConfig config){
        this.config = config;
    }*/

    //private WebDriver d1;

    @BeforeTest
    private void openSSLoginPage() throws IOException {
        // Launch the Internet Explorer and get the SS Login page
        //d1 = new InternetExplorerDriver();
        driver.get(GlobalConstant.SELFSERVICE_URL);
    }

    @AfterTest
    private void closeBrowser() throws IOException {
        // Launch the Internet Explorer and get the SS Login page
        if (driver != null) {
            driver.close();
            driver = null;
        }
    }

    /**
     * Verify Successful Login with correct user id and password
     *
     */
    @Test
    public void test_successful_login() throws IOException {

        LOGGER.info(" Verify Successful Login with correct userid and password ");

公共抽象类ServiceConfig{
私有地图配置；
private ConversionService ConversionService=新的DefaultConversionService（）；
公共T获取（字符串键，类类型）{
返回conversionService.convert（config.get（key），type）；
}
公共字符串获取（字符串键）{
返回get（key，String.class）；
}
公共映射getConfig（）{
返回配置；
}
公共无效设置配置（映射配置）{
this.config=config；
}
}

不能自动关联抽象类

该类需要使用@Component进行元注释，以便通过组件扫描获取，以便自动连接

不能自动关联抽象类

该类需要使用@Component进行元注释，以便通过组件扫描获取，以便自动连接

---

该ServiceConfig上缺少@Component注释，spring找不到任何要映射到autowired属性的类。另外，连接字段不是一个好的做法，您可以使用更好的wire setter（如果您尝试使用idea连接spring字段，则检查会告诉您spring开发人员不建议连接字段）。

您在ServiceConfig上缺少@Component注释，spring找不到任何类映射到您的autowired属性。另外，连接字段不是一个好的做法，您可以使用更好的wire setter（如果您尝试在idea中连接spring字段，检查将告诉您spring开发人员不建议连接字段。）

您不能自动连接抽象类抽象类不能自动连接。你需要创建另一个类来扩展你的抽象类，然后你的autowire应该可以工作。你不能自动连接抽象类抽象类不能是autowire。您需要创建另一个扩展抽象类的类，然后autowire就可以工作了。

public abstract class ServiceConfig {

    private Map<String, String> config;

    private ConversionService conversionService = new DefaultConversionService();

    public <T> T get(String key, Class<T> type) {
        return conversionService.convert(config.get(key), type);

    }

    public String get(String key) {
        return get(key, String.class);

    }

    public Map<String, String> getConfig() {
        return config;
    }

    public void setConfig(Map<String, String> config) {
        this.config = config;
    }
}