获取某个类的方法名及参数类型java


 
import java.lang.reflect.Method;
 
public class Test1 {
 
	public static void main(String[] args) {
		try {
			Class<?> clazz = Class.forName("House");
			//获取本类的所有方法,存放入数组
			Method[] methods = clazz.getDeclaredMethods();
			for (Method method : methods) {
				System.out.println("方法名:"+method.getName());
				//获取本方法所有参数类型,存入数组
				Class<?>[] getTypeParameters = method.getParameterTypes();
				if(getTypeParameters.length==0){
					System.out.println("此方法无参数");
				}
				for (Class<?> class1 : getTypeParameters) {
					String parameterName = class1.getName();
					System.out.println("参数类型:"+parameterName);
				}
				System.out.println("****************************");
			}
		} catch (ClassNotFoundException e) {
			e.printStackTrace();
		}
	}
}
 
class test01 {
	public test01(){
		System.out.println("我是tset01");
	}
	public void t1(){}
	public void t2(String sss){}
	public void t3(Integer integer,Boolean boo,test02 t){}
}
class test02{}

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