14.6 反射：运行时的类信息

import java.lang.reflect.Method;
class Moo {
    private void doSth1(){
        System.out.println("私有方法的调用");
    }
    protected void doSth2(){}
    void doSth3(){}
    public void doSth4(){}
}
public class ShowMethods2 {
    public static void main(String[] args) throws Exception{
        Class<?> c = Class.forName("com.thinking.in.java.course.chapter14.two.Moo");
        final Object o = c.newInstance();
        //c.getMethods()拿到该类体系的所有public方法
        for (Method method : c.getMethods()) {
            //System.out.println(method.toString());
        }
        //只能拿到本类的所有方法
        for (Method declaredMethod : c.getDeclaredMethods()) {
            System.out.println(declaredMethod.toString());
            if(declaredMethod.toString().contains("doSth1")){
                declaredMethod.setAccessible(true);
                declaredMethod.invoke(o);
            }
        }
    }
}