package experiment;

import java.io.BufferedReader;

import java.io.File;

import java.io.FileNotFoundException;

import java.io.FileReader;

import java.io.IOException;

import java.util.StringTokenizer;

import java.sql.*;

public class DataReader {

    public void CSVread() {

        try {

             File csv = new File("D:\\experiment\\data\\weibo.csv"); // CSV文件

        BufferedReader br = new BufferedReader(new FileReader(csv));

        // 读取直到最后一行

        String line = "";

        int i=0;

        while ((line = br.readLine()) != null) {

            StringTokenizer st = new StringTokenizer(line, ",");//将一行数据分割开

            while (st.hasMoreTokens()) {

                System.out.print(st.nextToken() + "\t");

            }

            System.out.println();

            i++;

            if(i==2)//测试用，只读一行

                break;

        }

        br.close();

        } catch (FileNotFoundException e) {

        e.printStackTrace();

    } catch (IOException e) {

        e.printStackTrace();

    }

     }

    public static void main(String[] args)

    {

        DataReader dr=new DataReader();

        dr.CSVread();

    }

}