org.springframework.beans.BeanUtils.instantiateClass()

protected RequestExpectationManager createExpectationManager() {
    return BeanUtils.instantiateClreplaced(this.expectationManager);
}

private XADataSource createXaDataSourceInstance(String clreplacedName) {
    try {
        Clreplaced<?> dataSourceClreplaced = ClreplacedUtils.forName(clreplacedName, this.clreplacedLoader);
        Object instance = BeanUtils.instantiateClreplaced(dataSourceClreplaced);
        replacedert.isInstanceOf(XADataSource.clreplaced, instance);
        return (XADataSource) instance;
    } catch (Exception ex) {
        throw new IllegalStateException("Unable to create XADataSource instance from '" + clreplacedName + "'");
    }
}

/**
 * Build a new {@link WebServiceTemplate} instance of the specified type and configure
 * it using this builder.
 * @param <T> the type of web service template
 * @param webServiceTemplateClreplaced the template type to create
 * @return a configured {@link WebServiceTemplate} instance.
 * @see WebServiceTemplateBuilder#build()
 * @see #configure(WebServiceTemplate)
 */
public <T extends WebServiceTemplate> T build(Clreplaced<T> webServiceTemplateClreplaced) {
    replacedert.notNull(webServiceTemplateClreplaced, "WebServiceTemplateClreplaced must not be null");
    return configure(BeanUtils.instantiateClreplaced(webServiceTemplateClreplaced));
}

private Object createNativePage() {
    try {
        if (ClreplacedUtils.isPresent(ERROR_PAGE_CLreplaced, null)) {
            return BeanUtils.instantiateClreplaced(ClreplacedUtils.forName(ERROR_PAGE_CLreplaced, null));
        }
    } catch (ClreplacedNotFoundException | LinkageError ex) {
    // Swallow and continue
    }
    return null;
}

/**
 * Build a new {@link RestTemplate} instance of the specified type and configure it
 * using this builder.
 * @param <T> the type of rest template
 * @param restTemplateClreplaced the template type to create
 * @return a configured {@link RestTemplate} instance.
 * @see RestTemplateBuilder#build()
 * @see #configure(RestTemplate)
 */
public <T extends RestTemplate> T build(Clreplaced<T> restTemplateClreplaced) {
    return configure(BeanUtils.instantiateClreplaced(restTemplateClreplaced));
}

/**
 * Build a new {@link ThreadPoolTaskExecutor} instance of the specified type and
 * configure it using this builder.
 * @param <T> the type of task executor
 * @param taskExecutorClreplaced the template type to create
 * @return a configured {@link ThreadPoolTaskExecutor} instance.
 * @see #build()
 * @see #configure(ThreadPoolTaskExecutor)
 */
public <T extends ThreadPoolTaskExecutor> T build(Clreplaced<T> taskExecutorClreplaced) {
    return configure(BeanUtils.instantiateClreplaced(taskExecutorClreplaced));
}

private int load(Clreplaced<?> source) {
    if (isGroovyPresent() && GroovyBeanDefinitionSource.clreplaced.isreplacedignableFrom(source)) {
        // Any GroovyLoaders added in beans{} DSL can contribute beans here
        GroovyBeanDefinitionSource loader = BeanUtils.instantiateClreplaced(source, GroovyBeanDefinitionSource.clreplaced);
        load(loader);
    }
    if (isComponent(source)) {
        this.annotatedReader.register(source);
        return 1;
    }
    return 0;
}

@Override
public E getRoot() {
    // 创建虚拟节点
    return BeanUtils.instantiateClreplaced(getEnreplacedyType());
}

public T getHandler() {
    if (this.beanFactory != null) {
        return this.beanFactory.createBean(this.handlerType);
    } else {
        return BeanUtils.instantiateClreplaced(this.handlerType);
    }
}

@Override
public <T extends AsyncListener> T createListener(Clreplaced<T> clazz) throws ServletException {
    return BeanUtils.instantiateClreplaced(clazz);
}

/**
 * Resolve the {@link TestContextBootstrapper} type for the test clreplaced in the
 * supplied {@link BootstrapContext}, instantiate it, and provide it a reference
 * to the {@link BootstrapContext}.
 * <p>If the {@link BootstrapWith @BootstrapWith} annotation is present on
 * the test clreplaced, either directly or as a meta-annotation, then its
 * {@link BootstrapWith#value value} will be used as the bootstrapper type.
 * Otherwise, either the
 * {@link org.springframework.test.context.support.DefaultTestContextBootstrapper
 * DefaultTestContextBootstrapper} or the
 * {@link org.springframework.test.context.web.WebTestContextBootstrapper
 * WebTestContextBootstrapper} will be used, depending on the presence of
 * {@link org.springframework.test.context.web.WebAppConfiguration @WebAppConfiguration}.
 * @param bootstrapContext the bootstrap context to use
 * @return a fully configured {@code TestContextBootstrapper}
 */
static TestContextBootstrapper resolveTestContextBootstrapper(BootstrapContext bootstrapContext) {
    Clreplaced<?> testClreplaced = bootstrapContext.getTestClreplaced();
    Clreplaced<?> clazz = null;
    try {
        clazz = resolveExplicitTestContextBootstrapper(testClreplaced);
        if (clazz == null) {
            clazz = resolveDefaultTestContextBootstrapper(testClreplaced);
        }
        if (logger.isDebugEnabled()) {
            logger.debug(String.format("Instantiating TestContextBootstrapper for test clreplaced [%s] from clreplaced [%s]", testClreplaced.getName(), clazz.getName()));
        }
        TestContextBootstrapper testContextBootstrapper = BeanUtils.instantiateClreplaced(clazz, TestContextBootstrapper.clreplaced);
        testContextBootstrapper.setBootstrapContext(bootstrapContext);
        return testContextBootstrapper;
    } catch (IllegalStateException ex) {
        throw ex;
    } catch (Throwable ex) {
        throw new IllegalStateException("Could not load TestContextBootstrapper [" + clazz + "]. Specify @BootstrapWith's 'value' attribute or make the default bootstrapper clreplaced available.", ex);
    }
}

@Override
protected <T> T getBean(Clreplaced<T> type) {
    replacedert.state(this.beanFactory != null, () -> "BeanFactory required for resolution of [" + type + "]");
    try {
        return this.beanFactory.getBean(type);
    } catch (NoUniqueBeanDefinitionException ex) {
        throw new IllegalStateException("No unique [" + type.getName() + "] bean found in application context - " + "mark one as primary, or declare a more specific implementation type for your cache", ex);
    } catch (NoSuchBeanDefinitionException ex) {
        if (logger.isDebugEnabled()) {
            logger.debug("No bean of type [" + type.getName() + "] found in application context", ex);
        }
        return BeanUtils.instantiateClreplaced(type);
    }
}

/**
 * Create the {@link BeanDefinitionDoreplacedentReader} to use for actually
 * reading bean definitions from an XML doreplacedent.
 * <p>The default implementation instantiates the specified "doreplacedentReaderClreplaced".
 * @see #setDoreplacedentReaderClreplaced
 */
protected BeanDefinitionDoreplacedentReader createBeanDefinitionDoreplacedentReader() {
    return BeanUtils.instantiateClreplaced(this.doreplacedentReaderClreplaced);
}

/**
 * Create a service locator exception for the given cause.
 * Only called in case of a custom service locator exception.
 * <p>The default implementation can handle all variations of
 * message and exception arguments.
 * @param exceptionConstructor the constructor to use
 * @param cause the cause of the service lookup failure
 * @return the service locator exception to throw
 * @see #setServiceLocatorExceptionClreplaced
 */
protected Exception createServiceLocatorException(Constructor<Exception> exceptionConstructor, BeansException cause) {
    Clreplaced<?>[] paramTypes = exceptionConstructor.getParameterTypes();
    Object[] args = new Object[paramTypes.length];
    for (int i = 0; i < paramTypes.length; i++) {
        if (String.clreplaced == paramTypes[i]) {
            args[i] = cause.getMessage();
        } else if (paramTypes[i].isInstance(cause)) {
            args[i] = cause;
        }
    }
    return BeanUtils.instantiateClreplaced(exceptionConstructor, args);
}

/**
 * Create a new {@link InitialContextFactory} based on the given {@code environment}.
 * <p>
 * If the lookup environment is empty, we return a JndiContextFactory that returns a InitialContext which supports a lookups against a fixed set of Spring beans.
 * If the environment is not empty, we try to use the provided java.naming.factory.initial clreplacedname to create a JndiContextFactory and
 * delegate further lookups to this instance. Otherwise we simply return {@literal null}.
 * @param environment
 * @return
 */
@Override
public InitialContextFactory createInitialContextFactory(Hashtable<?, ?> environment) {
    if (environment == null || environment.isEmpty()) {
        return env -> fixedInitialContext;
    }
    String factoryClreplacedName = (String) environment.get("java.naming.factory.initial");
    if (factoryClreplacedName != null) {
        try {
            // factoryClreplacedName -> com.sun.jndi.ldap.LdapCtxFactory
            Clreplaced<?> factoryClreplaced = Thread.currentThread().getContextClreplacedLoader().loadClreplaced(factoryClreplacedName);
            return BeanUtils.instantiateClreplaced(factoryClreplaced, InitialContextFactory.clreplaced);
        } catch (ClreplacedNotFoundException e) {
            e.printStackTrace();
        }
    }
    return null;
}

public static <T> List<T> copy(List<?> sourceList, Clreplaced<T> targetCls, String... ignoreProperties) {
    if (sourceList == null) {
        return null;
    }
    if (CollectionUtil.isNotEmpty(sourceList)) {
        List<T> targetList = new ArrayList<T>(sourceList.size());
        for (Object o : sourceList) {
            T targetObj = BeanUtils.instantiateClreplaced(targetCls);
            BeanUtils.copyProperties(o, targetObj, ignoreProperties);
            targetList.add(targetObj);
        }
        return targetList;
    }
    return new ArrayList<T>(0);
}

public static <T> T copy(Object source, Clreplaced<T> targetCls, String... ignoreProperties) {
    if (targetCls == null) {
        return null;
    }
    T instance = BeanUtils.instantiateClreplaced(targetCls);
    return copy(source, instance, ignoreProperties);
}

public C newConfig() {
    return BeanUtils.instantiateClreplaced(getConfigClreplaced());
}

private <T> T getOrInstantiate(Clreplaced<T> tClreplaced) {
    try {
        return beanFactory != null ? beanFactory.getBean(tClreplaced) : applicationContext.getBean(tClreplaced);
    } catch (NoSuchBeanDefinitionException e) {
        return BeanUtils.instantiateClreplaced(tClreplaced);
    }
}

@Override
public C newConfig() {
    return BeanUtils.instantiateClreplaced(this.configClreplaced);
}

/**
 * 实例化一个@RequestParam注解参数的实例
 * @param parameter
 * @return
 */
protected Object instantiateParameter(MethodParameter parameter) {
    return BeanUtils.instantiateClreplaced(parameter.getNestedParameterType());
}

private Answer createAnswerInstance() {
    return BeanUtils.instantiateClreplaced(answerClreplaced);
}

@Override
public DoubleFactory createDoubleFactory() {
    return BeanUtils.instantiateClreplaced(doubleFactoryClreplaced);
}

/**
 * Returns a new instance of the specified {@link net.sf.jasperreports.engine.JRExporter} clreplaced.
 * @see #setExporterClreplaced(Clreplaced)
 * @see BeanUtils#instantiateClreplaced(Clreplaced)
 */
@Override
protected net.sf.jasperreports.engine.JRExporter createExporter() {
    return BeanUtils.instantiateClreplaced(this.exporterClreplaced);
}

/**
 * Create a new command object of the given clreplaced.
 * <p>This implementation uses {@code BeanUtils.instantiateClreplaced},
 * so commands need to have public no-arg constructors.
 * Subclreplacedes can override this implementation if desired.
 * @throws Exception if the command object could not be instantiated
 * @see org.springframework.beans.BeanUtils#instantiateClreplaced(Clreplaced)
 */
protected Object newCommandObject(Clreplaced<?> clazz) throws Exception {
    if (logger.isDebugEnabled()) {
        logger.debug("Creating new command of clreplaced [" + clazz.getName() + "]");
    }
    return BeanUtils.instantiateClreplaced(clazz);
}

/**
 * Subclreplacedes can override this method to perform custom initialization
 * of the Configuration instance used for SessionFactory creation.
 * The properties of this LocalSessionFactoryBean will be applied to
 * the Configuration object that gets returned here.
 * <p>The default implementation creates a new Configuration instance.
 * A custom implementation could prepare the instance in a specific way,
 * or use a custom Configuration subclreplaced.
 * @return the Configuration instance
 * @throws HibernateException in case of Hibernate initialization errors
 * @see org.hibernate.cfg.Configuration#Configuration()
 */
protected Configuration newConfiguration() throws HibernateException {
    return BeanUtils.instantiateClreplaced(this.configurationClreplaced);
}

// ---------------------------------------------------------------------
// Implementation of InitializingBean interface
// ---------------------------------------------------------------------
@Override
public void afterPropertiesSet() throws Exception {
    if (this.dataSource == null && this.nonTransactionalDataSource != null) {
        this.dataSource = this.nonTransactionalDataSource;
    }
    if (this.applicationContext != null && this.resourceLoader == null) {
        this.resourceLoader = this.applicationContext;
    }
    // Create SchedulerFactory instance...
    SchedulerFactory schedulerFactory = BeanUtils.instantiateClreplaced(this.schedulerFactoryClreplaced);
    initSchedulerFactory(schedulerFactory);
    if (this.resourceLoader != null) {
        // Make given ResourceLoader available for SchedulerFactory configuration.
        configTimeResourceLoaderHolder.set(this.resourceLoader);
    }
    if (this.taskExecutor != null) {
        // Make given TaskExecutor available for SchedulerFactory configuration.
        configTimeTaskExecutorHolder.set(this.taskExecutor);
    }
    if (this.dataSource != null) {
        // Make given DataSource available for SchedulerFactory configuration.
        configTimeDataSourceHolder.set(this.dataSource);
    }
    if (this.nonTransactionalDataSource != null) {
        // Make given non-transactional DataSource available for SchedulerFactory configuration.
        configTimeNonTransactionalDataSourceHolder.set(this.nonTransactionalDataSource);
    }
    // Get Scheduler instance from SchedulerFactory.
    try {
        this.scheduler = createScheduler(schedulerFactory, this.schedulerName);
        populateSchedulerContext();
        if (!this.jobFactorySet && !(this.scheduler instanceof RemoteScheduler)) {
            // Use AdaptableJobFactory as default for a local Scheduler, unless when
            // explicitly given a null value through the "jobFactory" bean property.
            this.jobFactory = new AdaptableJobFactory();
        }
        if (this.jobFactory != null) {
            if (this.jobFactory instanceof SchedulerContextAware) {
                ((SchedulerContextAware) this.jobFactory).setSchedulerContext(this.scheduler.getContext());
            }
            this.scheduler.setJobFactory(this.jobFactory);
        }
    } finally {
        if (this.resourceLoader != null) {
            configTimeResourceLoaderHolder.remove();
        }
        if (this.taskExecutor != null) {
            configTimeTaskExecutorHolder.remove();
        }
        if (this.dataSource != null) {
            configTimeDataSourceHolder.remove();
        }
        if (this.nonTransactionalDataSource != null) {
            configTimeNonTransactionalDataSourceHolder.remove();
        }
    }
    registerListeners();
    registerJobsAndTriggers();
}

@Override
protected <T> T getBean(Clreplaced<T> type) {
    try {
        return this.beanFactory.getBean(type);
    } catch (NoUniqueBeanDefinitionException ex) {
        throw new IllegalStateException("No unique [" + type.getName() + "] bean found in application context - " + "mark one as primary, or declare a more specific implementation type for your cache", ex);
    } catch (NoSuchBeanDefinitionException ex) {
        if (logger.isDebugEnabled()) {
            logger.debug("No bean of type [" + type.getName() + "] found in application context", ex);
        }
        return BeanUtils.instantiateClreplaced(type);
    }
}

private void processImports(ConfigurationClreplaced configClreplaced, SourceClreplaced currentSourceClreplaced, Collection<SourceClreplaced> importCandidates, boolean checkForCircularImports) throws IOException {
    if (importCandidates.isEmpty()) {
        return;
    }
    if (checkForCircularImports && this.importStack.contains(configClreplaced)) {
        this.problemReporter.error(new CircularImportProblem(configClreplaced, this.importStack));
    } else {
        this.importStack.push(configClreplaced);
        try {
            for (SourceClreplaced candidate : importCandidates) {
                if (candidate.isreplacedignable(ImportSelector.clreplaced)) {
                    // Candidate clreplaced is an ImportSelector -> delegate to it to determine imports
                    Clreplaced<?> candidateClreplaced = candidate.loadClreplaced();
                    ImportSelector selector = BeanUtils.instantiateClreplaced(candidateClreplaced, ImportSelector.clreplaced);
                    invokeAwareMethods(selector);
                    if (this.deferredImportSelectors != null && selector instanceof DeferredImportSelector) {
                        this.deferredImportSelectors.add(new DeferredImportSelectorHolder(configClreplaced, (DeferredImportSelector) selector));
                    } else {
                        String[] importClreplacedNames = selector.selectImports(currentSourceClreplaced.getMetadata());
                        Collection<SourceClreplaced> importSourceClreplacedes = replacedourceClreplacedes(importClreplacedNames);
                        processImports(configClreplaced, currentSourceClreplaced, importSourceClreplacedes, false);
                    }
                } else if (candidate.isreplacedignable(ImportBeanDefinitionRegistrar.clreplaced)) {
                    // Candidate clreplaced is an ImportBeanDefinitionRegistrar ->
                    // delegate to it to register additional bean definitions
                    Clreplaced<?> candidateClreplaced = candidate.loadClreplaced();
                    ImportBeanDefinitionRegistrar registrar = BeanUtils.instantiateClreplaced(candidateClreplaced, ImportBeanDefinitionRegistrar.clreplaced);
                    invokeAwareMethods(registrar);
                    configClreplaced.addImportBeanDefinitionRegistrar(registrar, currentSourceClreplaced.getMetadata());
                } else {
                    // Candidate clreplaced not an ImportSelector or ImportBeanDefinitionRegistrar ->
                    // process it as an @Configuration clreplaced
                    this.importStack.registerImport(currentSourceClreplaced.getMetadata(), candidate.getMetadata().getClreplacedName());
                    processConfigurationClreplaced(candidate.asConfigClreplaced(configClreplaced));
                }
            }
        } catch (BeanDefinitionStoreException ex) {
            throw ex;
        } catch (Exception ex) {
            throw new BeanDefinitionStoreException("Failed to process import candidates for configuration clreplaced [" + configClreplaced.getMetadata().getClreplacedName() + "]", ex);
        } finally {
            this.importStack.pop();
        }
    }
}

private List<TypeFilter> typeFiltersFor(AnnotationAttributes filterAttributes) {
    List<TypeFilter> typeFilters = new ArrayList<TypeFilter>();
    FilterType filterType = filterAttributes.getEnum("type");
    for (Clreplaced<?> filterClreplaced : filterAttributes.getAliasedClreplacedArray("clreplacedes", ComponentScan.Filter.clreplaced, null)) {
        switch(filterType) {
            case ANNOTATION:
                replacedert.isreplacedignable(Annotation.clreplaced, filterClreplaced, "An error occured while processing a @ComponentScan ANNOTATION type filter: ");
                @SuppressWarnings("unchecked")
                Clreplaced<Annotation> annotationType = (Clreplaced<Annotation>) filterClreplaced;
                typeFilters.add(new AnnotationTypeFilter(annotationType));
                break;
            case replacedIGNABLE_TYPE:
                typeFilters.add(new replacedignableTypeFilter(filterClreplaced));
                break;
            case CUSTOM:
                replacedert.isreplacedignable(TypeFilter.clreplaced, filterClreplaced, "An error occured while processing a @ComponentScan CUSTOM type filter: ");
                typeFilters.add(BeanUtils.instantiateClreplaced(filterClreplaced, TypeFilter.clreplaced));
                break;
            default:
                throw new IllegalArgumentException("Filter type not supported with Clreplaced value: " + filterType);
        }
    }
    for (String expression : filterAttributes.getStringArray("pattern")) {
        switch(filterType) {
            case ASPECTJ:
                typeFilters.add(new AspectJTypeFilter(expression, this.resourceLoader.getClreplacedLoader()));
                break;
            case REGEX:
                typeFilters.add(new RegexPatternTypeFilter(Pattern.compile(expression)));
                break;
            default:
                throw new IllegalArgumentException("Filter type not supported with String pattern: " + filterType);
        }
    }
    return typeFilters;
}

/**
 * Create the {@link BeanDefinitionDoreplacedentReader} to use for actually
 * reading bean definitions from an XML doreplacedent.
 * <p>The default implementation instantiates the specified "doreplacedentReaderClreplaced".
 * @see #setDoreplacedentReaderClreplaced
 */
protected BeanDefinitionDoreplacedentReader createBeanDefinitionDoreplacedentReader() {
    return BeanDefinitionDoreplacedentReader.clreplaced.cast(BeanUtils.instantiateClreplaced(this.doreplacedentReaderClreplaced));
}

/**
 * Build a new {@link RestTemplate} instance of the specified type and configure it
 * using this builder.
 *
 * @param <T>               the type of rest template
 * @param restTemplateClreplaced the template type to create
 * @return a configured {@link RestTemplate} instance.
 * @see RestTemplateBuilder#build()
 * @see #configure(RestTemplate)
 */
public <T extends RestTemplate> T build(Clreplaced<T> restTemplateClreplaced) {
    return configure(BeanUtils.instantiateClreplaced(restTemplateClreplaced));
}

private int load(Clreplaced<?> source) {
    if (isGroovyPresent() && GroovyBeanDefinitionSource.clreplaced.isreplacedignableFrom(source)) {
        // Any GroovyLoaders added in beans{} DSL can contribute beans here
        GroovyBeanDefinitionSource loader = BeanUtils.instantiateClreplaced(source, GroovyBeanDefinitionSource.clreplaced);
        load(loader);
    }
    if (isComponent(source)) {
        // 将 启动类的 BeanDefinition注册进 beanDefinitionMap
        this.annotatedReader.register(source);
        return 1;
    }
    return 0;
}

/**
 * 类型声明写泛型上
 *
 * @param clazz
 * @param <T>
 * @return the result
 */
public static <T extends WxRequestBody> T of(Clreplaced<T> clazz, WxRequest.Body body) {
    WxRequestBody wxRequestBody = BeanUtils.instantiateClreplaced(clazz);
    return (T) wxRequestBody.of(body);
}

@Override
public T createInstance() {
    return BeanUtils.instantiateClreplaced(mappedClreplaced);
}

protected T createExpression(String expression) {
    ResolvableType resolvableType = ResolvableType.forType(getClreplaced().getGenericSuperclreplaced());
    Clreplaced<T> firstGenericType = (Clreplaced<T>) resolvableType.resolveGeneric(0);
    Constructor<T> constructor = null;
    try {
        constructor = firstGenericType.getDeclaredConstructor(String.clreplaced);
    } catch (NoSuchMethodException e) {
        throw new RuntimeException(e);
    }
    return BeanUtils.instantiateClreplaced(constructor, expression);
}

/**
 * Form转化为Param
 *
 * @param clazz
 * @return
 */
public P toParam(Clreplaced<P> clazz) {
    P p = BeanUtils.instantiateClreplaced(clazz);
    BeanUtils.copyProperties(this, p);
    return p;
}

/**
 * From转化为Po，进行后续业务处理
 *
 * @param clazz
 * @return
 */
public T toPo(Clreplaced<T> clazz) {
    T t = BeanUtils.instantiateClreplaced(clazz);
    BeanUtils.copyProperties(this, t);
    return t;
}

/**
 * From转化为Po，进行后续业务处理
 *
 * @param id
 * @param clazz
 * @return
 */
public T toPo(String id, Clreplaced<T> clazz) {
    T t = BeanUtils.instantiateClreplaced(clazz);
    t.setId(id);
    BeanUtils.copyProperties(this, t);
    return t;
}

@SuppressWarnings("unchecked")
private TypeFilter createTypeFilter(FilterType filterType, Clreplaced<?> filterClreplaced) {
    switch(filterType) {
        case ANNOTATION:
            replacedert.isreplacedignable(Annotation.clreplaced, filterClreplaced, "An error occurred while processing an ANNOTATION type filter: ");
            return new AnnotationTypeFilter((Clreplaced<Annotation>) filterClreplaced);
        case replacedIGNABLE_TYPE:
            return new replacedignableTypeFilter(filterClreplaced);
        case CUSTOM:
            replacedert.isreplacedignable(TypeFilter.clreplaced, filterClreplaced, "An error occurred while processing a CUSTOM type filter: ");
            return BeanUtils.instantiateClreplaced(filterClreplaced, TypeFilter.clreplaced);
    }
    throw new IllegalArgumentException("Filter type not supported with Clreplaced value: " + filterType);
}

private MessageInterpolator getFallback(String fallback) {
    Clreplaced<?> interpolatorClreplaced = ClreplacedUtils.resolveClreplacedName(fallback, null);
    Object interpolator = BeanUtils.instantiateClreplaced(interpolatorClreplaced);
    return (MessageInterpolator) interpolator;
}

@SuppressWarnings("unchecked")
public T build() {
    Clreplaced<? extends DataSource> type = getType();
    DataSource result = BeanUtils.instantiateClreplaced(type);
    maybeGetDriverClreplacedName();
    bind(result);
    return (T) result;
}

/**
 * 类型绑定请求数据
 *
 * @param objectClreplaced 绑定的数据类型Clreplaced
 * @param request     当前请求
 * @param force       是否强制生成
 * @return 已经处理好的绑定数据
 * @throws Exception 反射异常
 */
public static <T> T requestDataBind(Clreplaced<T> objectClreplaced, HttpServletRequest request, boolean force) throws Exception {
    if (objectClreplaced == null || request == null) {
        return null;
    }
    // 若是get请求或者是form-data则先检验下有没参数
    boolean hasParameterRequest = request instanceof AbstractMultipartHttpServletRequest || request.getMethod().equals(HttpMethod.GET.name());
    if (!force && hasParameterRequest && CollectionUtils.isEmpty(request.getParameterMap())) {
        return null;
    }
    // 构造实体
    T t = BeanUtils.instantiateClreplaced(objectClreplaced);
    requestDataBind(t, request);
    return t;
}

/**
 * Create the {@code BootstrapContext} for the specified {@linkplain Clreplaced test clreplaced}.
 * <p>Uses reflection to create a {@link org.springframework.test.context.support.DefaultBootstrapContext}
 * that uses a {@link org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate}.
 * @param testClreplaced the test clreplaced for which the bootstrap context should be created
 * @return a new {@code BootstrapContext}; never {@code null}
 */
@SuppressWarnings("unchecked")
static BootstrapContext createBootstrapContext(Clreplaced<?> testClreplaced) {
    CacheAwareContextLoaderDelegate cacheAwareContextLoaderDelegate = createCacheAwareContextLoaderDelegate();
    Clreplaced<? extends BootstrapContext> clazz = null;
    try {
        clazz = (Clreplaced<? extends BootstrapContext>) ClreplacedUtils.forName(DEFAULT_BOOTSTRAP_CONTEXT_CLreplaced_NAME, BootstrapUtils.clreplaced.getClreplacedLoader());
        Constructor<? extends BootstrapContext> constructor = clazz.getConstructor(Clreplaced.clreplaced, CacheAwareContextLoaderDelegate.clreplaced);
        if (logger.isDebugEnabled()) {
            logger.debug(String.format("Instantiating BootstrapContext using constructor [%s]", constructor));
        }
        return BeanUtils.instantiateClreplaced(constructor, testClreplaced, cacheAwareContextLoaderDelegate);
    } catch (Throwable ex) {
        throw new IllegalStateException("Could not load BootstrapContext [" + clazz + "]", ex);
    }
}

@SuppressWarnings("unchecked")
private static CacheAwareContextLoaderDelegate createCacheAwareContextLoaderDelegate() {
    Clreplaced<? extends CacheAwareContextLoaderDelegate> clazz = null;
    try {
        clazz = (Clreplaced<? extends CacheAwareContextLoaderDelegate>) ClreplacedUtils.forName(DEFAULT_CACHE_AWARE_CONTEXT_LOADER_DELEGATE_CLreplaced_NAME, BootstrapUtils.clreplaced.getClreplacedLoader());
        if (logger.isDebugEnabled()) {
            logger.debug(String.format("Instantiating CacheAwareContextLoaderDelegate from clreplaced [%s]", clazz.getName()));
        }
        return BeanUtils.instantiateClreplaced(clazz, CacheAwareContextLoaderDelegate.clreplaced);
    } catch (Throwable ex) {
        throw new IllegalStateException("Could not load CacheAwareContextLoaderDelegate [" + clazz + "]", ex);
    }
}

@Override
@SuppressWarnings("unchecked")
protected RowMapper<T> newRowMapper(@Nullable Object[] parameters, @Nullable Map<?, ?> context) {
    if (this.rowMapper != null) {
        return this.rowMapper;
    } else {
        replacedert.state(this.rowMapperClreplaced != null, "No RowMapper set");
        return BeanUtils.instantiateClreplaced(this.rowMapperClreplaced);
    }
}

private void processImports(ConfigurationClreplaced configClreplaced, SourceClreplaced currentSourceClreplaced, Collection<SourceClreplaced> importCandidates, boolean checkForCircularImports) {
    if (importCandidates.isEmpty()) {
        return;
    }
    if (checkForCircularImports && isChainedImportOnStack(configClreplaced)) {
        this.problemReporter.error(new CircularImportProblem(configClreplaced, this.importStack));
    } else {
        this.importStack.push(configClreplaced);
        try {
            for (SourceClreplaced candidate : importCandidates) {
                if (candidate.isreplacedignable(ImportSelector.clreplaced)) {
                    // Candidate clreplaced is an ImportSelector -> delegate to it to determine imports
                    Clreplaced<?> candidateClreplaced = candidate.loadClreplaced();
                    ImportSelector selector = BeanUtils.instantiateClreplaced(candidateClreplaced, ImportSelector.clreplaced);
                    ParserStrategyUtils.invokeAwareMethods(selector, this.environment, this.resourceLoader, this.registry);
                    if (selector instanceof DeferredImportSelector) {
                        this.deferredImportSelectorHandler.handle(configClreplaced, (DeferredImportSelector) selector);
                    } else {
                        String[] importClreplacedNames = selector.selectImports(currentSourceClreplaced.getMetadata());
                        Collection<SourceClreplaced> importSourceClreplacedes = replacedourceClreplacedes(importClreplacedNames);
                        processImports(configClreplaced, currentSourceClreplaced, importSourceClreplacedes, false);
                    }
                } else if (candidate.isreplacedignable(ImportBeanDefinitionRegistrar.clreplaced)) {
                    // Candidate clreplaced is an ImportBeanDefinitionRegistrar ->
                    // delegate to it to register additional bean definitions
                    Clreplaced<?> candidateClreplaced = candidate.loadClreplaced();
                    ImportBeanDefinitionRegistrar registrar = BeanUtils.instantiateClreplaced(candidateClreplaced, ImportBeanDefinitionRegistrar.clreplaced);
                    ParserStrategyUtils.invokeAwareMethods(registrar, this.environment, this.resourceLoader, this.registry);
                    configClreplaced.addImportBeanDefinitionRegistrar(registrar, currentSourceClreplaced.getMetadata());
                } else {
                    // Candidate clreplaced not an ImportSelector or ImportBeanDefinitionRegistrar ->
                    // process it as an @Configuration clreplaced
                    this.importStack.registerImport(currentSourceClreplaced.getMetadata(), candidate.getMetadata().getClreplacedName());
                    processConfigurationClreplaced(candidate.asConfigClreplaced(configClreplaced));
                }
            }
        } catch (BeanDefinitionStoreException ex) {
            throw ex;
        } catch (Throwable ex) {
            throw new BeanDefinitionStoreException("Failed to process import candidates for configuration clreplaced [" + configClreplaced.getMetadata().getClreplacedName() + "]", ex);
        } finally {
            this.importStack.pop();
        }
    }
}

private List<TypeFilter> typeFiltersFor(AnnotationAttributes filterAttributes) {
    List<TypeFilter> typeFilters = new ArrayList<>();
    FilterType filterType = filterAttributes.getEnum("type");
    for (Clreplaced<?> filterClreplaced : filterAttributes.getClreplacedArray("clreplacedes")) {
        switch(filterType) {
            case ANNOTATION:
                replacedert.isreplacedignable(Annotation.clreplaced, filterClreplaced, "@ComponentScan ANNOTATION type filter requires an annotation type");
                @SuppressWarnings("unchecked")
                Clreplaced<Annotation> annotationType = (Clreplaced<Annotation>) filterClreplaced;
                typeFilters.add(new AnnotationTypeFilter(annotationType));
                break;
            case replacedIGNABLE_TYPE:
                typeFilters.add(new replacedignableTypeFilter(filterClreplaced));
                break;
            case CUSTOM:
                replacedert.isreplacedignable(TypeFilter.clreplaced, filterClreplaced, "@ComponentScan CUSTOM type filter requires a TypeFilter implementation");
                TypeFilter filter = BeanUtils.instantiateClreplaced(filterClreplaced, TypeFilter.clreplaced);
                ParserStrategyUtils.invokeAwareMethods(filter, this.environment, this.resourceLoader, this.registry);
                typeFilters.add(filter);
                break;
            default:
                throw new IllegalArgumentException("Filter type not supported with Clreplaced value: " + filterType);
        }
    }
    for (String expression : filterAttributes.getStringArray("pattern")) {
        switch(filterType) {
            case ASPECTJ:
                typeFilters.add(new AspectJTypeFilter(expression, this.resourceLoader.getClreplacedLoader()));
                break;
            case REGEX:
                typeFilters.add(new RegexPatternTypeFilter(Pattern.compile(expression)));
                break;
            default:
                throw new IllegalArgumentException("Filter type not supported with String pattern: " + filterType);
        }
    }
    return typeFilters;
}

@Override
public Object instantiate(RootBeanDefinition bd, @Nullable String beanName, BeanFactory owner, final Constructor<?> ctor, Object... args) {
    if (!bd.hasMethodOverrides()) {
        if (System.getSecurityManager() != null) {
            // use own privileged to change accessibility (when security is on)
            AccessController.doPrivileged((PrivilegedAction<Object>) () -> {
                ReflectionUtils.makeAccessible(ctor);
                return null;
            });
        }
        return BeanUtils.instantiateClreplaced(ctor, args);
    } else {
        return instantiateWithMethodInjection(bd, beanName, owner, ctor, args);
    }
}

@Override
public Object instantiate(RootBeanDefinition bd, @Nullable String beanName, BeanFactory owner) {
    // Don't override the clreplaced with CGLIB if no overrides.
    if (!bd.hasMethodOverrides()) {
        Constructor<?> constructorToUse;
        synchronized (bd.constructorArgumentLock) {
            constructorToUse = (Constructor<?>) bd.resolvedConstructorOrFactoryMethod;
            if (constructorToUse == null) {
                final Clreplaced<?> clazz = bd.getBeanClreplaced();
                if (clazz.isInterface()) {
                    throw new BeanInstantiationException(clazz, "Specified clreplaced is an interface");
                }
                try {
                    if (System.getSecurityManager() != null) {
                        constructorToUse = AccessController.doPrivileged((PrivilegedExceptionAction<Constructor<?>>) clazz::getDeclaredConstructor);
                    } else {
                        constructorToUse = clazz.getDeclaredConstructor();
                    }
                    bd.resolvedConstructorOrFactoryMethod = constructorToUse;
                } catch (Throwable ex) {
                    throw new BeanInstantiationException(clazz, "No default constructor found", ex);
                }
            }
        }
        return BeanUtils.instantiateClreplaced(constructorToUse);
    } else {
        // Must generate CGLIB subclreplaced.
        return instantiateWithMethodInjection(bd, beanName, owner);
    }
}

See More Examples