|  |  | 
 |  |  | package com.ruoyi.account.service.impl; | 
 |  |  |  | 
 |  |  |  | 
 |  |  | import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; | 
 |  |  | import com.baomidou.mybatisplus.core.metadata.IPage; | 
 |  |  | import com.baomidou.mybatisplus.extension.plugins.pagination.Page; | 
 |  |  | import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; | 
 |  |  | 
 |  |  |         } | 
 |  |  |         return accountDto3s; | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     @Override | 
 |  |  |     public AccountIncome getByInvoiceNumber(String purchaseContractNumber) { | 
 |  |  |         AccountIncome accountIncome = accountIncomeMapper.selectOne(new LambdaQueryWrapper<AccountIncome>() | 
 |  |  |                 .eq(AccountIncome::getInvoiceNumber, purchaseContractNumber)); | 
 |  |  |         return accountIncome; | 
 |  |  |     } | 
 |  |  | } |