package com.ruoyi.basic.excel; import com.alibaba.excel.context.AnalysisContext; import com.alibaba.excel.event.AnalysisEventListener; import com.ruoyi.basic.service.ProductService; import java.util.ArrayList; import java.util.List; public class StructureTestObjectListener extends AnalysisEventListener { private static final int BATCH_COUNT = 1000; List list = new ArrayList<>(); private ProductService productService; public StructureTestObjectListener(ProductService productService) { this.productService = productService; } @Override public void invoke(StructureTestObjectData data, AnalysisContext analysisContext) { list.add(data); if (list.size() >= BATCH_COUNT) { save(); list.clear(); } } @Override public void doAfterAllAnalysed(AnalysisContext analysisContext) { save(); } private void save() { productService.importPartExcel(list); } }