java解析CSV文件(getCsvData 解析CSV文件)

<!-- https://mvnrepository.com/artifact/com.opencsv/opencsv -->
<dependency>
    <groupId>com.opencsv</groupId>
    <artifactId>opencsv</artifactId>
    <version>4.6</version>
</dependency>

package mocha.framework.hrbase.rest.utils;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;


import com.opencsv.CSVReader;
import com.opencsv.CSVReaderBuilder;

/**.   
* @Description: TODO(CSV文件解析数据)  
* @author xiehj  
* @date 2020年8月18日 上午9:24:56  
* @version V1.0  
*/

public class CsvUtil {
	/**.
	 * 
	 * @param in csv File InputStream
	 * @param charsetName file 的编码方式
	 */
  public static List<String[]> getCsvData(InputStream in, String charsetName) {
     List<String[]> list = new ArrayList<String[]>();
     int i = 0;
  	 try (CSVReader csvReader = new CSVReaderBuilder(
     		new BufferedReader(
     				new InputStreamReader(
     						in,charsetName))).build()) {
         Iterator<String[]> iterator = csvReader.iterator();
         while (iterator.hasNext()) {
         String[] next = iterator.next();
         //去除第一行的表头，从第二行开始
         if(i >= 1) {
             list.add(next);
         }
         i++;
        }
         return list;
     } catch (Exception e) {
         System.out.println("CSV文件读取异常");         
         return list;
     }
	}

  public static void main(String[] args) {
	  //File file = new File("C:\\Users\\A\\Desktop\\1.csv");
	  String srcPath = "C:\\Users\\A\\Desktop\\导出文件\\20210623170253214_1_10000.csv";
	   FileInputStream in = null;
			try {
				in = new FileInputStream(
						new File(srcPath));
			} catch (FileNotFoundException e1) {
				// TODO Auto-generated catch block
				e1.printStackTrace();
			}
	   String charset = "gbk";
	   List<String[]> csvData = CsvUtil.getCsvData(in, charset);
	   for (String[] strings : csvData) {
	     for (int i = 0; i < strings.length; i++) {
	       System.out.print(strings[i]+",");
	    }
	     System.out.println();
	   }
}
}