添加依赖
<dependency><groupId>net.sourceforge.javacsv</groupId><artifactId>javacsv</artifactId><version>2.0</version></dependency>
读文件
CsvReader reader = null;String row;String path = "./tmp/read.csv";try {reader = new CsvReader(path, ',', Charset.forName("GBK"));// 跳过表头(需要表头就不用跳过)reader.readHeaders();while (reader.readRecord()) {// 读取每行数据row = reader.getValues();System.out.println(row);}} catch (Exception e) {e.printStackTrace();} finally {try {if (reader != null) {reader.close();}} catch (Exception e) {e.printStackTrace();}
写文件
CsvWriter csvWriter = null;String path = "./tmp/write.csv";try {csvWriter =new CsvWriter(path,',', Charset.forName("GBK"));// 写入一行数据 csvWriter.writeRecord(new String[]{"张三", 18, "男"});} catch (Exception e) {e.printStackTrace();} finally {try {if (csvWriter != null) {csvWriter.close();}} catch (Exception e) {e.printStackTrace();}}
备注
参考文档 JavaCSV API
/
maven 依赖版本 mvnrepository
/artifact/net.sourceforge.javacsv/javacsv
