package com.whyc.service;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.whyc.mapper.BattresdataInfMapper;
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import com.whyc.pojo.db_batt_testdata.BattresdataInf;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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@Service
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public class BattresdataInfService {
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@Autowired(required = false)
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private BattresdataInfMapper mapper;
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//上一次内阻测试数据
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public BattresdataInf getLastTestData(Integer battgroupId) {
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QueryWrapper wrapper = new QueryWrapper();
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wrapper.eq("battgroup_id", battgroupId);
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wrapper.last(" limit 1");
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wrapper.last(" ORDER BY test_starttime DESC ");
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BattresdataInf rinf = mapper.selectOne(wrapper);
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return rinf;
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}
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}
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