Java解析CSV文件

package test.net.peter;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.List;

import com.csvreader.CsvReader;

/**
* <Description functions in a word>
* <Detail description>
*
* @author  Peter.Qiu
* @version  [Version NO, 2014-4-28]
* @see  [Related classes/methods]
* @since  [product/Modul version]
*/
public class CsvUtil {
//读取csv文件
public List<String[]> readCsv(String filePath) throws Exception {
List<String[]> csvList = new ArrayList<String[]>();
if (isCsv(filePath)) {
CsvReader reader = new CsvReader(filePath, ',', Charset.forName("utf-8"));
//reader.readHeaders(); // 跳过表头   如果需要表头的话，不要写这句。
while (reader.readRecord()) { //逐行读入除表头的数据
csvList.add(reader.getValues());
}
reader.close();
} else {
System.out.println("此文件不是CSV文件！");
}
return csvList;
}
//判断是否是csv文件
private boolean isCsv(String fileName) {
return fileName.matches("^.+\\.(?i)(csv)$");
}
//方法测试
public static void main(String[] args) throws Exception {
String filepath = "d:/lucky_number_format.csv";
CsvUtil su = new CsvUtil();
List<String[]> list = su.readCsv(filepath);
for (int r = 0; r < list.size(); r++) {
List prizeAmount = new ArrayList<String>();
List petternList = new ArrayList<String>();
for (int c = 0; c < list.get(r).length; c++) {
String cell = list.get(r)[c];
System.out.print(cell + "\t");
}
System.out.println();
}
}
}