public static void main(String[] args) throws Exception {
Class<ClassTest> clazz = ClassTest.class;
System.out.println("=============================================");
Constructor[] ctors = clazz.getDeclaredConstructors();
System.out.println("classTest的全部构造器如下：");
for (Constructor c : ctors) {
System.out.println(c);
}
System.out.println("=============================================");
Constructor[] publicCtors = clazz.getConstructors();
System.out.println("ClassTest的全部public构造器如下：");
for (Constructor c : publicCtors) {
System.out.println(c);
}
System.out.println("=============================================");
Method[] mtds = clazz.getMethods();
System.out.println("ClassTest的全部public方法如下：");
for (Method md : mtds) {
System.out.println(md);
}
System.out.println("=============================================");
System.out.println("ClassTest带一个字符串参数的info方法为：" + clazz.getMethod("info", String.class));
Annotation[] ans = clazz.getAnnotations();
System.out.println("ClassTest的全部annotation为：");
for (Annotation an : ans) {
System.out.println(an);
}
System.out.println("该元素上的@SuppressWarnings注释为：" + clazz.getAnnotation(SuppressWarnings.class));
System.out.println("=============================================");
Class<?>[] inners = clazz.getDeclaredClasses();
System.out.println("ClassTest的全部内部类如下：");
for (Class c : inners) {
System.out.println(c);
}
System.out.println("=============================================");
Class inClazz = Class.forName("ClassTest$Inner");
System.out.println("inClazz对应的外部类为：" + inClazz.getDeclaringClass());
System.out.println("ClassTest的包为：" + clazz.getPackage());
System.out.println("ClassTest的父类：" + clazz.getSuperclass());
}
