java 依次单条数据 写入数据库 500万条

不多说废话，数据库采用SQLServer 2008

数据库名TestDB  字段

P17173_Name nvarchar(50)

P17173_MD5Key nvarchar(50)

P17173_SecurityEmail nvarchar(100)

P17173_ICPassCard nvarchar(50)

从一个超级大的txt中读取数据写入到DB中。秒懂这个txt的同学不要说话。纯个人研究。涉及到用java逐行度数据写入数据了知识；运行了一晚上写入了500万条。还没写完。要上班了只得停掉.....太慢了。

上代码

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package tecentdata;

import com.sun.org.apache.xml.internal.security.utils.IgnoreAllErrorHandler;
import java.io.File;
import java.io.FileInputStream;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.InputStreamReader;

import java.io;
import java.io.FileReader;
import java.io.FileWriter;
 import java.sql.Connection;  
 import java.sql.DriverManager;  
 import java.sql.ResultSet;  
 import java.sql.Statement;  
      
/**
 *
 * @author Administrator
 */
public class TecentData {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        // TODO code application logic here
        File oriFile = new File("d:\\17173.txt");
        String tempString = null;
        byte[] tempByte = new byte[1024];
        String[] arrString = null;
        
        //DB连接
         String connectionUrl = "jdbc:sqlserver://localhost:1433;databaseName=TestDB ;user=chenqiang;password=abc123456;";                  
         Connection con = null;  
         Statement stmt = null;  
         ResultSet rs = null; 
        
        try{             
                Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");  
                con = DriverManager.getConnection(connectionUrl);                                       
                
       
        }catch(Exception ex){
            ex.printStackTrace();
        }
        while(true){
        try{
        FileInputStream inputStream = new FileInputStream(oriFile);
        if(oriFile.isFile())
        {
            InputStreamReader inputstreamreader  = new InputStreamReader(inputStream);
            
            BufferedReader buffer = new BufferedReader(inputstreamreader);
            
           
                    
            int num = 1000;
             while((tempString=buffer.readLine())!=null){
           // tempString = buffer.readLine();
        //   "yu12331929 | c99861c9d695bd16095067c5f58aebdd | [email protected] | a7733330"
            arrString = tempString.split(" | ");
            
                 String strSQL = String.format("insert into Game17173_Site_Data  " +
                " ( " +
                "P17173_Name, " +
                "P17173_MD5Key, " +
                "P17173_SecurityEmail, " +
                "P17173_ICPassCard " +
                ")values( '%s','%s','%s','%s' ) ",arrString[0],arrString[2],arrString[4],arrString[6] );   
                 stmt = con.createStatement();  
                // stmt.executeQuery(strSQL);     
                int a =  stmt.executeUpdate(strSQL);
            }
        }
        }catch(Exception ex)
        {
           // goto :Ignore;
            //tempString=buffer.readLine();
         //ex.printStackTrace();
        }
        try{
        Thread.sleep(10);
        }catch(Exception e)
        {}
        }
    }
}