类和类之间属性复制，必须存在get和set方法的属性才可以复制

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package com.hjzx.common.util;import java.lang.reflect.Field;import java.lang.reflect.Method;public class ModelCopy {/** * 类和类之间属性复制，必须存在get和set方法的属性才可以复制 * @param source 源对象 * @param target 目标对象 * @return */public static void copy(Object source,Object target){Field[] fields = source.getClass().getDeclaredFields();for (int i = 0; i < fields.length; i++) {copyField(source,target,fields[i]);}}private static void copyField(Object source,Object target,Field field){String fieldName = null;String getFieldName = null;String setFieldName = null;Object value = null;try{fieldName = field.getName();String mFieldName = fieldName.replaceFirst(fieldName.substring(0,1), fieldName.substring(0,1).toUpperCase());getFieldName = "get" + mFieldName;Method getMethod = source.getClass().getMethod(getFieldName, new Class[] {});value = getMethod.invoke(source, new Object[] {});if(value == null){return;}setFieldName = "set" + mFieldName;Method setMethod = getMethod(target,setFieldName);if(setMethod == null){return;}setMethod.invoke(target,  new Object[] {value});}catch(Exception e){}}private static Method getMethod(Object target,String setFieldName){Method method = null;Method[] methods = target.getClass().getMethods();for (int i = 0; i < methods.length; i++) {method = methods[i];if(method.getName().equals(setFieldName)){return method;}}return null;}}

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