获取公共二传手的地图(propertyName-> Method)
/* * Copyright 2008-2009 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ //package com.nowjava;/*时 代 J a v a 公 众 号 提 供*/ import java.lang.reflect.Method; import java.util.HashMap; import java.util.Map; public class Main { /** * get a map of public setters (propertyName -> Method) * * @param clazz * @return */ public static Map<String, Method> getSetters(Class<?> clazz) { Map<String, Method> setters = new HashMap<String, Method>(); Method[] methods = clazz.getMethods(); for (Method method : methods) { String methodName = method.getName(); if (method.getParameterTypes().length == 1 && methodName.startsWith("set") && methodName.length() > 3 && method.getReturnType() == Void.TYPE) { String propertyName = methodName.substring(3, 4) .toLowerCase();