java导出csv文件

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;

import au.com.bytecode.opencsv.CSVWriter;


public class CsvDemo {
    
    public static void main(String[] args) throws IOException {
        
        final String[] header = new String[]{"name", "sex", "age"};
        final String[][] data = new String[][]{header, {"日日", "F", "22"}, {"Tom", "M", "25"}, {"Lily", "F", "19"}};

         File tempFile = new File("./Output.csv");        

         CSVWriter writer = new CSVWriter(new FileWriter(tempFile));
        for (int i = 0; i < data.length; i++) {
             writer.writeNext(data[i]);
         }
         writer.close();
         
     }
}