哪位遇到过类似的错误，怎么解决的？希望一起分享、、
异常信息：
相关的代码：
GivingRecordBusinessImpl.java
/*
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package com.magus.farmgameclient.business.impl;
import com.magus.farmgameclient.business.BaseBusiness;
import com.magus.farmgameclient.constants.G;
import com.magus.farmgameclient.formbeans.TGameUserFormBean;
import com.magus.farmgameclient.models.TGameGivingRecord;
import com.magus.farmgameclient.models.TGameUser;
import com.magus.farmgameclient.models.TGameUserBag;
import com.magus.farmgameclient.services.TGameGivingRecordService;
import com.magus.farmgameclient.services.TGameUserBagService;
import com.magus.farmgameclient.services.TGameUserService;
import com.magus.shframework.helpers.JsonHelper;
import java.util.List;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.stereotype.Component;
/**
*
* @author gaoxiang
*/
@Component("givingRecordBusinessImpl")
public class GivingRecordBusinessImpl implements BaseBusiness{
private static final Log log = LogFactory.getLog(GivingRecordBusinessImpl.class);
@Resource(name = "tGameUserServiceImpl")
private TGameUserService tGameUserService;
@Resource(name = "tGameUserBagServiceImpl")
private TGameUserBagService tGameUserBagService;
@Resource(name = "tGameGivingRecordServiceImpl")
private TGameGivingRecordService tGameGivingRecordService;
@Override
public String process(HttpServletRequest request, TGameUserFormBean userFormBean) {
String jsonString = "";
try{
//判断用户是否存在
TGameUser user = tGameUserService.findById(TGameUser.class, Long.parseLong(userFormBean.getUserId()));
if(user==null){
jsonString = JsonHelper.setRespCodeAndRespMsg(G.RespCodeAndMsg.USER_NOT_EXISTS_CODE,
G.RespCodeAndMsg.USER_NOT_EXISTS_MSG);
return jsonString;
}
//处理分享到人人网的赠送逻辑
if(G.ActionId.SHARE_RENREN.equals(userFormBean.getActionId())){
List<TGameGivingRecord> givingrecordlist = tGameGivingRecordService.findGivingrecordOnTodayByType(user.getUserId(), G.ActionId.SHARE_RENREN);
if( givingrecordlist!=null){
jsonString = JsonHelper.setRespCodeAndRespMsg(G.RespCodeAndMsg.USER_REPEAT_SHARE_CODE,
G.RespCodeAndMsg.USER_REPEAT_SHARE_MSG);
return jsonString;
}
tGameUserBagService.givePropsBySys(G.ConstantsKey.SHARE_RENREN_AWARD, user.getUserId());
}
//处理分享到新浪微博的赠送逻辑
if(G.ActionId.SHARE_WEIBO.equals(userFormBean.getActionId())){
List<TGameGivingRecord> givingrecordlist = tGameGivingRecordService.findGivingrecordOnTodayByType(user.getUserId(), G.ActionId.SHARE_WEIBO);