小编Ken*_*eki的帖子

我想用 servlet 将文件 CSV 上传到 MySQL，我有这样的代码，但我的代码出错了。

package ServToDb;

import java.io.*;
import java.sql.*;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.*;

import com.opencsv.CSVReader;


import Connection.Database;

@WebServlet("/ImportCSVtoDB")
public class ImportCSVtoDB extends HttpServlet {
    private static final long serialVersionUID = 1L;       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public ImportCSVtoDB() {
        super();
        // TODO Auto-generated constructor stub
    }

    /**
     * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // TODO Auto-generated method stub
        doPost(request, response);
    }


    /**
     * @see …