mysql插入10万条数据优化效率

public int addTypes(List babyList) {    String sql = "insert into type (typeid,url) values (?,?) ";    Connection conn = dbhelper.getConnection(driver,url,username,upwd);    int result  = 0;    PreparedStatement stmt =null;    try {        stmt = conn.prepareStatement(sql);        for(int i=0;i