ClassUtils

public void classUtilsDemo() {    
        System.out.println(genHeader("ClassUtilsDemo"));    
        System.out.println("获取类实现的所有接口.");    
        System.out.println(ClassUtils.getAllInterfaces(Date.class));    

        System.out.println("获取类所有父类.");    
        System.out.println(ClassUtils.getAllSuperclasses(Date.class));    

        System.out.println("获取简单类名.");    
        System.out.println(ClassUtils.getShortClassName(Date.class));    

        System.out.println("获取包名.");    
        System.out.println(ClassUtils.getPackageName(Date.class));    

        System.out.println("判断是否可以转型.");    
        System.out.println(ClassUtils.isAssignable(Date.class, Object.class));    
        System.out.println(ClassUtils.isAssignable(Object.class, Date.class));    
    }