Java反射简单篇

public class ReflectserviceImpl {    public void sayHello(String name){        System.out.println("Hello  "+name);
    }
public Object reflect(){    ReflectserviceImpl reflectservice=null;    try {        reflectservice= (ReflectserviceImpl) Class.forName("ReflectserviceImpl").newInstance();        Method method=reflectservice.getClass().getMethod("sayHello",String.class);        method.invoke("呼呼");    } catch (Exception e) {        e.printStackTrace();    }    return  reflectservice;}