对Spring中一些常见的工具类进行整理备用。

1. 类相关

org.springframework.util.ClassUtils
org.springframework.util.ClassUtils#getDefaultClassLoader

java.lang.ClassLoader#getResources
java.lang.ClassLoader#getSystemResources

2. 资源相关

org.springframework.core.io.FileSystemResourceLoader
org.springframework.core.io.ClassRelativeResourceLoader
org.springframework.core.io.DefaultResourceLoader
org.springframework.web.context.support.ServletContextResourceLoader

3. Properties

org.springframework.core.io.support.PropertiesLoaderUtils
org.springframework.core.io.support.PropertiesLoaderUtils#loadProperties(org.springframework.core.io.Resource)

4. Bean

org.springframework.beans.BeanUtils

5. Annotation

org.springframework.core.annotation.AnnotationAwareOrderComparator

org.springframework.core.annotation.AnnotationUtils
org.springframework.core.annotation.AnnotationUtils#postProcessAnnotationAttributes(java.lang.Object, org.springframework.core.annotation.AnnotationAttributes, boolean, boolean)

org.springframework.context.annotation.AnnotationConfigUtils

org.springframework.core.annotation.AnnotatedElementUtils
org.springframework.core.annotation.AnnotatedElementUtils#getMergedAnnotationAttributes(java.lang.reflect.AnnotatedElement, java.lang.String, boolean, boolean)

6. SpringFactories

org.springframework.core.io.support.SpringFactoriesLoader

7. AutoConfigurationPackages

org.springframework.boot.autoconfigure.AutoConfigurationPackages

8. String

org.springframework.util.StringUtils#commaDelimitedListToStringArray

9. AOP

org.springframework.aop.support.AopUtils
org.springframework.aop.framework.autoproxy.AutoProxyUtils