package com.whyc.service;
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import com.alibaba.druid.sql.PagerUtils;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.whyc.mapper.PageParam2Mapper;
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import com.whyc.pojo.PageParam2;
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import com.whyc.util.ActionUtil;
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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 PageParam2Service {
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@Resource
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private PageParam2Mapper mapper;
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public List<PageParam2> getList(int categoryId) {
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QueryWrapper<PageParam2> query = Wrappers.query();
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query.eq("categoryId",categoryId);
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return mapper.selectList(query);
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}
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public PageParam2 getById(int id) {
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return mapper.selectById(id);
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}
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public void updateById(PageParam2 param) {
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mapper.updateById(param);
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}
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public void updateVisitCount() {
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UpdateWrapper<PageParam2> update = Wrappers.update();
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update.setSql("value=value+1").eq("id",5);
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mapper.update((PageParam2)ActionUtil.objeNull,update);
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}
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}
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