订单导入

xuhy

2024-11-01 fb8ad9392d5ea43deaff90b1a9bedd316037bfdc

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package com.ruoyi.admin.importExcel;
 
import com.alibaba.excel.context.AnalysisContext;
import com.alibaba.excel.event.AnalysisEventListener;
import com.google.common.collect.Lists;
import org.apache.commons.collections4.CollectionUtils;
 
import java.util.List;
import java.util.function.Consumer;
 
/**
 * 读取excel数据
 */
public class DemoDataListener extends AnalysisEventListener<FrozenBuckleImportDTO> {
 
    /**临时存储正常数据集合,最大存储100*/
    private List<FrozenBuckleImportDTO> successDataList = Lists.newArrayListWithExpectedSize(100);
 
    /**自定义消费者函数接口用于自定义监听器中数据组装*/
    private final Consumer<List<FrozenBuckleImportDTO>> successConsumer;
 
    public DemoDataListener(Consumer<List<FrozenBuckleImportDTO>> successConsumer) {
        this.successConsumer = successConsumer;
    }
 
    @Override
    public void invoke(FrozenBuckleImportDTO goodsImportExcel, AnalysisContext analysisContext) {
        successDataList.add(goodsImportExcel);
        System.out.println("数据："+goodsImportExcel);
    }
 
    @Override
    public void doAfterAllAnalysed(AnalysisContext analysisContext) {
        if (CollectionUtils.isNotEmpty(successDataList)) {
            successConsumer.accept(successDataList);
        }
    }
}