spring+springmvc+mybatis搭建的一个鼎峰p2p网贷系统后台管理系统附带mysql数据库

package com.gx.service.impl; import java.math.BigDecimal; import java.util.Date; import java.util.List; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import com.fangjian.framework.common.vo.HttpResultVo; import com.github.pagehelper.PageHelper; import com.github.pagehelper.PageInfo; import com.gx.dao.BorrowmanagementtenderMapper; import com.gx.dao.BorrowmarkMapper; import com.gx.dao.BorrowrepaymentplanMapper; import com.gx.dao.P2pfileresourceMapper; import com.gx.dao.P2pusercashflowMapper; import com.gx.dao.P2puserfundaccountMapper; import com.gx.dao.RepaymentorderMapper; import com.gx.dao.RepaymentrecordMapper; import com.gx.dao.TenderorderMapper; import com.gx.dao.TenderrecordMapper; import com.gx.enums.money.AccountTypeEnum; import com.gx.enums.money.TransactionTypeEnum; import com.gx.po.Borrowmanagementtender; import com.gx.po.Borrowmark; import com.gx.po.Borrowrepaymentplan; import com.gx.po.P2pusercashflow; import com.gx.po.P2puserfundaccount; import com.gx.po.Repaymentorder; import com.gx.po.Repaymentrecord; import com.gx.po.Tenderorder; import com.gx.po.Tenderrecord; import com.gx.service.TenderrecordService; import com.gx.util.app.DateUtil; import com.gx.util.bigdecimal.BigDecimalUtil; import com.gx.vo.InvestmentInfo; import com.gx.vo.P2puserfundaccountQuery; import com.gx.vo.ReceivablesVo; @Transactional @Service("tenderrecordService") public class TenderrecordServiceImpl implements TenderrecordService { //资金账户 @Autowired private P2puserfundaccountMapper p2puserfundaccountMapper; //借款标 @Autowired private BorrowmarkMapper borrowmarkMapper; //投标记录 @Autowired private TenderrecordMapper tenderrecordMapper; //投标订单 @Autowired private TenderorderMapper tenderorderMapper; //资金流水 @Autowired private P2pusercashflowMapper p2pusercashflowMapper; //借款标明细 @Autowired private BorrowmanagementtenderMapper borrowmanagementtenderMapper; //还款计划 @Autowired private BorrowrepaymentplanMapper borrowrepaymentplanMapper; //还款记录 @Autowired private RepaymentrecordMapper repaymentrecordMapper; //还款订单 @Autowired private RepaymentorderMapper repaymentorderMapper; //投标 @Override public HttpResultVo tender(int mid, BigDecimal money, int borrowid) { HttpResultVo vo = new HttpResultVo(); Tenderrecord rendrecd = new Tenderrecord(); P2puserfundaccountQuery userAccount = new P2puserfundaccountQuery(); Date d = new Date(); Borrowmark borrow = this.borrowmarkMapper.selectByPrimaryKey(borrowid); userAccount.setAccount_type(AccountTypeEnum.CASH.name()); userAccount.setM_id(mid); P2puserfundaccount useraCASHccount = this.p2puserfundaccountMapper.getUserFundAccountForLock(userAccount); userAccount.setAccount_type(AccountTypeEnum.LOCK.name()); P2puserfundaccount useraLOCKccount = this.p2puserfundaccountMapper.getUserFundAccountForLock(userAccount); //获取融资方资金账户 userAccount.setM_id(borrow.getmId()); userAccount.setAccount_type(AccountTypeEnum.CASH.name()); P2puserfundaccount reciprocal_useraCASHccount = this.p2puserfundaccountMapper.getUserFundAccountForLock(userAccount); userAccount.setAccount_type(AccountTypeEnum.LOCK.name()); P2puserfundaccount reciprocal_useraLOCKccount = this.p2puserfundaccountMapper.getUserFundAccountForLock(userAccount); //投标中 System.out.println("==========="+borrow.getBorrowingstatus()); if(borrow.getBorrowingstatus().equals(1)){ if(BigDecimalUtil.AbiggerThanB(money, borrow.getTenderable_quota())){ vo.setStatus(0); vo.setErrorInfo("投资金额大于可投金额"); return vo; }else{ if(BigDecimalUtil.AbiggerThanB(useraCASHccount.getAmount(), money)){ //1、新增投标记录 int rendrecd_id = 0; rendrecd.setBorrow_id(borrowid); rendrecd.setTender_amount(money); rendrecd.setTender_actual_amount(new BigDecimal(0)); rendrecd.setTender_date(d); rendrecd.setM_id(mid); rendrecd.setIs_cancel("N"); rendrecd.setIs_fangkuan("N"); rendrecd_id = this.tenderrecordMapper.insertReturnIdVlues(rendrecd); //2、新增投标订单 int tendorder_id = 0; Tenderorder tendorder = new Tenderorder(); tendorder.setBorrow_id(borrowid); tendorder.setTender_amount(money); tendorder.setTender_record_id(rendrecd_id); tendorder.setM_id(mid); this.tenderorderMapper.insertReturnIdVlues(tendorder); //3、处理用户资金情况 useraCASHccount.setAmount(BigDecimalUtil.sub(useraCASHccount.getAmount(), money)); this.p2puserfundaccountMapper.updateByPrimaryKey(useraCASHccount); useraLOCKccount.setAmount(BigDecimalUtil.add(useraLOCKccount.getAmount(), money)); this.p2puserfundaccountMapper.updateByPrimaryKey(useraLOCKccount); //4、新增资金流水 P2pusercashflow usercashflow = new P2pusercashflow(); usercashflow.setApply_id(null); usercashflow.setIncome(new BigDecimal(0)); usercashflow.setOutlay(money); usercashflow.setOrder_id(tendorder_id); usercashflow.setM_id(mid); usercashflow.setCreatetime(d); usercashflow.setFinancial_tran_type(TransactionTypeEnum.TB.name()); usercashflow.setReciprocal_fund_account_id(reciprocal_useraCASHccount.getId()); usercashflow.setRemarks("投标成功，现金账户 -" + money); usercashflow.setUserfundaccountid(useraCASHccount.getId()); usercashflow.setUser_fund_account_amount(useraCASHccount.getAmount()); this.p2pusercashflowMapper.insertReturnIdVlues(usercashflow); //5、新增用户冻结资金 P2pusercashflow lock_flow = new P2pusercashflow(); lock_flow.setApply_id(null); lock_flow.setIncome(money); lock_flow.setOutlay(new BigDecimal(0)); lock_flow.setOrder_id(tendorder_id); lock_flow.setM_id(mid); lock_flow.setCreatetime(d); lock_flow.setFinancial_tran_type(TransactionTypeEnum.TB.name()); lock_flow.setReciprocal_fund_account_id(reciprocal_useraLOCKccount.getId()); lock_flow.setRemarks("投标成功，锁定账户 +" + money); lock_flow.setUser_fund_account_amount(useraLOCKccount.getAmount()); lock_flow.setUserfundaccountid(useraLOCKccount.getId()); this.p2pusercashflowMapper.insertReturnIdVlues(lock_flow); //处理标的可投金额 borrow.setTenderable_quota(BigDecimalUtil.sub(borrow.getTenderable_quota(), money)); this.borrowmarkMapper.updateByPrimaryKey(borrow); vo.setStatus(1); vo.setErrorInfo("投标成功"); return vo; }else{ vo.setStatus(0); vo.setErrorInfo("余额不足"); return vo; } } }else{ vo.setStatus(0); vo.setErrorInfo("该标目前不在投标中状态"); return vo; } } @Override public List<Tenderrecord> findByBorrowId(int borrow_id) { return tenderrecordMapper.findByBorrowId(borrow_id); } //退款 @Override public HttpResultVo tk(Integer borrow_id) { HttpResultVo vo = new HttpResultVo(); Date d = new Date(); P2puserfundaccountQuery userAccount = new P2puserfundaccountQuery(); Borrowmark borrow = this.borrowmarkMapper.selectByPrimaryKey(borrow_id); Borrowmanagementtender borrow_item = this.borrowmanagementtenderMapper.findbyborrowId(borrow_id); P2puserfundaccount useraCASHccount = null; P2puserfundaccount useraLOCKccount = null; if(borrow.getBorrowingstatus().equals(2)){ List<Tenderrecord> records = this.tenderrecordMapper.findByBorrowId(borrow_id); for(Tenderrecord t:records){ //投资人资金原路返回，投资人现金账户增加，冻结资金账户减少 userAccount.setAccount_type(AccountTypeEnum.CASH.name()); userAccount.setM_id(t.getM_id());