zouyu
2025-03-19 3647aa5008055528f075ee73002542a1399575ae
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
package com.ruoyi.process.dto;
 
import com.alibaba.excel.context.AnalysisContext;
import com.alibaba.excel.event.AnalysisEventListener;
import com.ruoyi.process.service.impl.ProcessMethodSearchNewServiceImpl;
import lombok.extern.slf4j.Slf4j;
 
import java.util.ArrayList;
import java.util.List;
 
@Slf4j
public class ProcessMethodSearchNewImport extends AnalysisEventListener<ProcessMethodSearchNewExcel> {
 
    private static final int BATCH_COUNT = 500;
 
    private static List<ProcessMethodSearchNewExcel> list = new ArrayList<>();
 
    private ProcessMethodSearchNewServiceImpl service;
 
    public ProcessMethodSearchNewImport(ProcessMethodSearchNewServiceImpl service) {
        this.service = service;
    }
 
    @Override
    public void invoke(ProcessMethodSearchNewExcel processMethodSearchNewExcel, AnalysisContext analysisContext) {
        log.info("解析到一条数据:{}", processMethodSearchNewExcel);
        if(list.size() > BATCH_COUNT) {
            save(list);
            list.clear();
        } else {
            list.add(processMethodSearchNewExcel);
        }
    }
 
    @Override
    public void doAfterAllAnalysed(AnalysisContext analysisContext) {
        log.info("所有数据解析完成!:{}条数据", list.size());
        save(list);
    }
 
    public void  save(List<ProcessMethodSearchNewExcel> list) {
        log.info("{}条数据,开始存储数据库!", list.size());
        service.save(list);
        log.info("存储数据库成功!");
    }
}