日期:2014-05-16 浏览次数:20539 次
1、java读取文本文件到mysql数据库【示例】:把手机号码归属地文件:安徽联通.txt读取到数据库school的phonenumber表中
2、安徽联通.txt内容如下:
13003000000-13003009999-合肥 13003010000-13003029999-蚌埠 13003030000-13003049999-芜湖 13003050000-13003069999-合肥 13003070000-13003079999-淮南 13003080000-13003089999-合肥 13003090000-13003099999-巢湖 13004000000-13004009999-淮南 13004010000-13004039999-阜阳 13004040000-13004069999-芜湖 13004070000-13004099999-蚌埠 13010300000-13010309999-合肥 13013000000-13013029999-滁州 13013030000-13013039999-巢湖 13013040000-13013049999-池州 13013050000-13013059999-淮南 13013060000-13013099999-合肥 13013100000-13013119999-马鞍山 13013120000-13013129999-黄山 13013130000-13013149999-宣城 13013150000-13013159999-铜陵 13013160000-13013199999-安庆 13014000000-13014019999-宿州 13014020000-13014039999-六安 13014040000-13014059999-淮北 13014060000-13014099999-阜阳 13023000000-13023009999-合肥 13023010000-13023029999-蚌埠 13023030000-13023049999-芜湖 13023050000-13023069999-合肥 13023070000-13023079999-淮南 13023080000-13023089999-合肥 13023090000-13023099999-巢湖 13024000000-13024009999-淮南 13024010000-13024039999-阜阳 13024040000-13024069999-芜湖 13024070000-13024099999-蚌埠 13026000000-13026019999-安庆 13026020000-13026039999-滁州
3、java读取该文本文件:源码如下
package com.insigma.zd.group4.liuchao.jdbc; import java.io.BufferedReader; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStreamReader; import java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; import java.sql.Statement; public class ReadConfigureFile2 { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub String driver = "com.mysql.jdbc.Driver"; String url = "jdbc:mysql://localhost:3306/test"; String username = "root"; String password = "1234"; Connection conn = null; Statement stmt = null; try { conn = DriverManager.getConnection(url, username, password); stmt = conn.createStatement(); } catch (SQLException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } File file = new File("D:\\share\\手机号码归属地\\安徽联通.txt"); FileInputStream fis = null; try { fis = new FileInputStream(file); InputStreamReader input = new InputStreamReader(fis); BufferedReader br = new BufferedReader(input); String line = null; String sql = null; String info[] = null; String path = file.getAbsolutePath();//得到选择文件的全路径 String fileName = path.substring(path.lastIndexOf("\\")+1, path.lastIndexOf("."));//取得所选文件名 String province = fileName.substring(0,fileName.length()-2); String cardType = fileName.substring(fileName.length()-2); try { while((line = br.readLine())!= null){ info = line.split("-"); sql = sql = "insert into telephone(startPhone,endPhone,city,province,cardType)values('"+ info[0] +"','"+info[1]+"','"+info[2]+"','"+province+"','"+cardType+"')"; stmt.executeUpdate(sql); } } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } } catch (FileNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); }finally{ if(conn != null){ try { conn.close(); } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } } }