package com.platform.utils;
import org.apache.commons.beanutils.DynaBean;
import org.apache.commons.beanutils.DynaProperty;
import org.apache.commons.beanutils.PropertyUtils;
import org.apache.commons.beanutils.PropertyUtilsBean;
import java.beans.PropertyDescriptor;
import java.lang.annotation.Annotation;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.*;
/**
* bean 对象工具类
* 描述：<br>
*
* @author 李鹏军
* @version 1.0
* @since 1.0.0
*/
public class MyBeanUtils extends PropertyUtilsBean {
/**
* 主要功能:转换
* 注意事项:无
*
* @param dest 结果对象
* @param orig 来源对象
* @throws IllegalAccessException 异常
* @throws InvocationTargetException 异常
*/
@SuppressWarnings("all")
private static void convert(Object dest, Object orig)
throws IllegalAccessException,
InvocationTargetException {
// Validate existence of the specified beans
if (dest == null) {
throw new IllegalArgumentException("No destination bean specified");
}
if (orig == null) {
throw new IllegalArgumentException("No origin bean specified");
}
// Copy the properties, converting as necessary
if (orig instanceof DynaBean) {
DynaProperty[] origDescriptors = ((DynaBean) orig).getDynaClass().getDynaProperties();
for (int i = 0; i < origDescriptors.length; i++) {
String name = origDescriptors[i].getName();
if (PropertyUtils.isWriteable(dest, name)) {
Object value = ((DynaBean) orig).get(name);
try {
getInstance().setSimpleProperty(dest, name, value);
} catch (Exception e) {
; // Should not happen
}
}
}
} else if (orig instanceof Map) {
Iterator names = ((Map) orig).keySet().iterator();
while (names.hasNext()) {
String name = (String) names.next();
if (PropertyUtils.isWriteable(dest, name)) {
Object value = ((Map) orig).get(name);
try {
getInstance().setSimpleProperty(dest, name, value);
} catch (Exception e) {
; // Should not happen
}
}
}
} else { /* if (orig is a standard JavaBean) */
PropertyDescriptor[] origDescriptors = PropertyUtils.getPropertyDescriptors(
orig);
for (int i = 0; i < origDescriptors.length; i++) {
String name = origDescriptors[i].getName();
// String type = origDescriptors[i].getPropertyType().toString();
if ("class".equals(name)) {
continue; // No point in trying to set an object's class
}
if (PropertyUtils.isReadable(orig, name)
&& PropertyUtils.isWriteable(dest, name)) {
try {
Object value = PropertyUtils.getSimpleProperty(orig,
name);
getInstance().setSimpleProperty(dest, name, value);
} catch (IllegalArgumentException ie) {
; // Should not happen
} catch (Exception e) {
; // Should not happen
}
}
}
}
}
/**
* 对象拷贝
* 数据对象空值不拷贝到目标对象
*
* @param databean 数据对象
* @param tobean 返回对象
* @throws Exception 异常
*/
public static void copyBeanNotNull2Bean(Object databean, Object tobean)
throws Exception {
PropertyDescriptor[] origDescriptors = PropertyUtils.getPropertyDescriptors(
databean);
for (int i = 0; i < origDescriptors.length; i++) {
String name = origDescriptors[i].getName();
// String type = origDescriptors[i].getPropertyType().toString();
if ("class".equals(name)) {
continue; // No point in trying to set an object's class
}
if (PropertyUtils.isReadable(databean, name)
&& PropertyUtils.isWriteable(tobean, name)) {
try {
Object value = PropertyUtils.getSimpleProperty(databean,
name);
if (value != null) {
getInstance().setSimpleProperty(tobean, name, value);
}
} catch (IllegalArgumentException ie) {
; // Should not happen
} catch (Exception e) {
; // Should not happen
}
}
}
}
/**
* 把orig和dest相同属性的value复制到dest中
*
* @param dest 结果
* @param orig 来源
* @throws Exception 异常
*/
public static void copyBean2Bean(Object dest, Object orig)
throws Exception {
convert(dest, orig);
}
/**
* 主要功能:bean 转换成 map
* 注意事项:无
*
* @param map map对象
* @param bean bean对象
*/
@SuppressWarnings("all")
public static void copyBean2Map(Map map, Object bean) {
PropertyDescriptor[] pds = PropertyUtils.getPropertyDescriptors(bean);
for (int i = 0; i < pds.length; i++) {
PropertyDescriptor pd = pds[i];
String propname = pd.getName();
try {
Object propvalue = PropertyUtils.getSimpleProperty(bean,
propname);
map.put(propname, propvalue);
} catch (IllegalAccessException e) {
// e.printStackTrace();
} catch (InvocationTargetException e) {
// e.printStackTrace();
} catch (NoSuchMethodException e) {
// e.printStackTrace();
}
}
}
/**
* 主要功能:bean 转换成 map
* 注意事项:无
*
* @param map map对象
* @param bean bean对象
*/
@SuppressWarnings("all")
public static void copyBean2Map(Map map, Object bean,
List<String> fieldNameList) {
for (int i = 0; i < fieldNameList.size(); i++) {
String oldPropname = fieldNameList.get(i);
String propname = StringUtils.lineToHump(oldPropname);
try {
Object propvalue = getProp(bean, propname);
map.put(oldPropname, propvalue);
} catch (Exception e) {
}
}
}
/**
* 将Map内的key与Bean中属性相同的内容复制到BEAN中
*
* @param bean Object
* @param properties Map
*/
@SuppressWarnings("all")
public static void copyMap2Bean(Object bean, Map properties) {
if ((bean == null) || (properties == null)) {
return;
}
// map key 集合
Iterator names = properties.keySet().iterator();
// 逐个处理key转换
while (names.hasNext()) {
String name = (String) names.next();
if (name == null) {
continue;
}
Object value = properties.get(name);
try {
// name转换成驼峰
name = StringUtils.lineToHump(name);
// 获取属性类型
Class clazz = PropertyUtils.getPropertyType(bean, name);
if (null == clazz) {
continue;
}
String className = clazz.getNam
微信小程序demo完整java源码下载 （2000个子文件） 
ApiOrderService.class 22KB JedisUtil.class 21KB ApiGoodsController.class 20KB MyBeanUtils.class 19KB Excel2Html.class 16KB ApiCartController.class 16KB WechatUtil.class 15KB GoodsServiceImpl.class 14KB HttpUtil.class 14KB HTMLFilter.class 14KB ExcelExport.class 14KB Excel2007Reader.class 14KB ApiGoodsGroupOpenController.class 14KB OrderServiceImpl.class 13KB OrderVo.class 13KB ApiBargainOpenController.class 11KB QzOrderService.class 11KB ApiPayController.class 11KB ApiGoodsGroupOpenService.class 10KB GoodsEntity.class 10KB GenUtils.class 9KB MapUtils.class 9KB OrderEntity.class 9KB ApiKdniaoService.class 9KB ApiCartService.class 9KB ApiOrderController.class 9KB ApiCouponService.class 9KB ApiGoodsBargainController.class 8KB ServletUtils.class 8KB Excel2003Reader.class 8KB ApiGoodsGroupController.class 8KB ApiRiderController.class 8KB ApiBargainOpenService.class 8KB GoodsVo.class 8KB OrderController.class 7KB ApiAuthController.class 7KB GoodsGroupOpenDetailVo.class 7KB ApiCouponController.class 7KB ApiCommentController.class 7KB CommonUtil.class 7KB BeanUtils.class 7KB JedisCacheManager$JedisCache.class 6KB ApiAddressController.class 6KB FeiGeUtils.class 6KB ApiBaseAction.class 6KB RegionCacheUtil.class 6KB ApiPayService.class 6KB ApiFootprintController.class 6KB SysMenuController.class 6KB SessionManager.class 6KB BargainOpenVo.class 6KB XmlUtil.class 6KB CloudStorageConfig.class 6KB UserController.class 6KB SysOssController.class 6KB SysGeneratorServiceImpl.class 6KB Base64.class 6KB ApiCommentService.class 6KB SysUserController.class 5KB SysRegionController.class 5KB CategoryController.class 5KB GoodsGroupOpenServiceImpl.class 5KB GoodsController.class 5KB SysMenuServiceImpl.class 5KB SysSmsLogServiceImpl.class 5KB CouponVo.class 5KB RequestUtil.class 5KB ApiIndexController.class 5KB WechatRefundApiResult.class 5KB CouponServiceImpl.class 5KB DateUtils.class 5KB GoodsSpecificationController.class 5KB OrderRefundEntity.class 5KB GoodsGroupVo.class 5KB WxTemplateUtil.class 5KB SysRoleController.class 5KB Decrypt.class 5KB SysSmsLogController.class 5KB UserRealm.class 5KB SysUserServiceImpl.class 5KB ResourceUtil.class 4KB ApiRegionController.class 4KB ApiGoodsSpecificationService.class 4KB ApiUserService.class 4KB AddressVo.class 4KB DataFilterAspect.class 4KB ApiUserCouponService.class 4KB SmsUtil.class 4KB ApiRiderOrderService.class 4KB ProductStoreRelaController.class 4KB ApiSearchController.class 4KB SysDeptController.class 4KB CommentVo.class 4KB CategoryVo.class 4KB SysLoginController.class 4KB Digests.class 4KB UserCouponVo.class 4KB ApiUserController.class 4KB CartVo.class 4KB GoodsGroupOpenVo.class 4KB共 2000 条
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资源评论
pang_zw2020-08-11不错，可以正常使用，学习了
