2022-09-01_opencsv

2022-08-31  本文已影响0人  微笑碧落

前言

1.引入依赖

<dependency>
    <groupId>com.opencsv</groupId>
    <artifactId>opencsv</artifactId>
    <version>5.6</version>
</dependency>

2.简单把beans写入到csv文件

public void handleSave() throws IOException, CsvRequiredFieldEmptyException, CsvDataTypeMismatchException {
    Writer writer = new FileWriter("yourfile1.csv");
    StatefulBeanToCsv beanToCsv = new StatefulBeanToCsvBuilder(writer).build();
    beanToCsv.write(breakers);
    writer.close();
}

3.如果beans的属性名称和csv文件的表头不一致

    @CsvBindByName(column = "变电站名称")
    private String subName;

参考文章

1.opencsv官网
2.csv导入导出(opencsv)

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