88秒插入1000万条数据到MySQL数据库表的操作方法

set global max_allowed_packet = 100*1024*1024* 

show VARIABLES like '%max_allowed_packet%'

package insert;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.Date;
import com.mysql.jdbc.PreparedStatement;
public class InsertTest {
 public static void main(String[] args) throws ClassNotFoundException, SQLException {
 final String url = "jdbc:mysql://127.0.0.1/teacher" ; 
 final String name = "com.mysql.jdbc.Driver" ; 
 final String user = "root" ; 
 final String password = "123456" ; 
 Connection conn = null ; 
 Class.forName(name); //指定连接类型 
 conn = DriverManager.getConnection(url, user, password); //获取连接 
 if (conn!= null ) {
 System.out.println( "获取连接成功" );
 insert(conn);
 } else {
 System.out.println( "获取连接失败" );
 }
 }
 public static void insert(Connection conn) {
 // 开始时间
 Long begin = new Date().getTime();
 // sql前缀
 String prefix = "INSERT INTO t_teacher (id,t_name,t_password,sex,description,pic_url,school_name,regist_date,remark) VALUES " ;
 try {
 // 保存sql后缀
 StringBuffer suffix = new StringBuffer();
 // 设置事务为非自动提交
 conn.setAutoCommit( false );
 // 比起st，pst会更好些
 PreparedStatement pst = (PreparedStatement) conn.prepareStatement( "" ); //准备执行语句
 // 外层循环，总提交事务次数
 for ( int i = 1 ; i <= 100 ; i++) {
 suffix = new StringBuffer();
 // 第j次提交步长
 for ( int j = 1 ; j <= 100000 ; j++) {
 // 构建SQL后缀
 suffix.append( "('" + uutil.UUIDUtil.getUUID()+ "','" +i*j+ "','123456'" + ",'男'" + ",'教师'" + ",'www.bbk.com'" + ",'XX大学'" + ",'" + "2016-08-12 14:43:26" + "','备注'" + ")," );
 }
 // 构建完整SQL
 String sql = prefix + suffix.substring( 0 , suffix.length() - 1 );
 // 添加执行SQL
 pst.addBatch(sql);
 // 执行操作
 pst.executeBatch();
 // 提交事务
 conn.commit();
 // 清空上一次添加的数据
 suffix = new StringBuffer();
 }
 // 头等连接
 pst.close();
 conn.close();
 } catch (SQLException e) {
 e.printStackTrace();
 }
 // 结束时间
 Long end = new Date().getTime();
 // 耗时
 System.out.println( "1000万条数据插入花费时间 : " + (end - begin) / 1000 + " s" );
 System.out.println( "插入完成" );
 }
}