package com.bestpay.test;import java.lang.reflect.InvocationTargetException;import java.lang.reflect.Method;/** * Created by Administrator on 2016/4/22. */public class TestMethodReflect { public static final String ID = "Id"; public static final String NAME = "Name"; public static final String DESCRIPTION = "Description"; //方法名集合 public static final String[] ALL = { ID, NAME, DESCRIPTION }; //这是测试数据 public static final String[] MODELDATA = { "1", "Gavin", "this is model's test data" }; public static void main(String[] args) throws Exception{ try { //获得Model类 Class model = Class.forName("test.Model"); //获得Model类的实例 Object object = model.newInstance(); for (int i = 0; i < ALL.length; i++) { //获得Model类的set方法，参数为String类型 Method setMethod = model.getMethod("set" + ALL[i], String.class); //调用set方法 setMethod.invoke(object, MODELDATA[i]); //获得Model类的get方法，无参数 Method getMethod = model.getMethod("get" + ALL[i], null); //调用get方法，并输出数据 System.out.println(getMethod.invoke(object, null)); } } catch (ClassNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (SecurityException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (NoSuchMethodException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IllegalArgumentException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IllegalAccessException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (InvocationTargetException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (InstantiationException e) { // TODO Auto-generated catch block e.printStackTrace(); } }}
package com.bestpay.test;/** * Created by Administrator on 2016/4/22. */public class Model { private String id; private String name; private String description; public Model() { id = "id"; name = "name"; description = "description"; } public String getId() { return id; } public void setId(String id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } public String getDescription() { return description; } public void setDescription(String description) { this.description = description; }}
转载于:https://www.cnblogs.com/dinglulu/p/5429736.html
