package com.whyc.service;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.github.pagehelper.PageHelper;
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import com.github.pagehelper.PageInfo;
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import com.whyc.dto.Response;
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import com.whyc.mapper.AFECtrlMapper;
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import com.whyc.pojo.AFEInverterControl;
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import org.springframework.stereotype.Service;
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import javax.annotation.Resource;
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import java.util.List;
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@Service
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public class AFECtrlService {
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@Resource
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private AFECtrlMapper mapper;
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/**分页*/
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//public Response<IPage<AFEInverterControl>> stateAll(int pageNum,int pageSize) {
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public Response<Object> stateAll(int pageNum,int pageSize) {
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//这种采用的是mybatis-plus的分页插件,自定义的时候可以使用,更加灵活
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/*Page<AFEInverterControl> page = new Page<>(pageNum,pageSize);
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mapper.selectPage(page, null);
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return new Response<IPage<AFEInverterControl>>().set(1,page);*/
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//这种是采用github的分页插件,更加简单
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PageHelper.startPage(pageNum,pageSize);
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List<AFEInverterControl> afeInverterControls = mapper.selectList(null);
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PageInfo<AFEInverterControl> afeInverterControlPageInfo = new PageInfo<>(afeInverterControls);
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return new Response<>().set(1,afeInverterControlPageInfo);
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}
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public Response<AFEInverterControl> state(int devId) {
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QueryWrapper<AFEInverterControl> queryWrapper = new QueryWrapper<AFEInverterControl>();
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queryWrapper.eq("devId",devId);
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AFEInverterControl afeInverterControl = mapper.selectOne(queryWrapper);
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return new Response<AFEInverterControl>().set(1,afeInverterControl);
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}
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}
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