MySQL数据库工具类之——DataTable批量加入数据库(Net版),MySqlDbHelper通用类希望能对大家有用,代码如下: using MySql.Data.MySqlClient; using System; using System.Collections.Generic; using System.Configuration; using System.Data; using System.Linq; using System.Web; using System.Text; p
1.线程容器,给线程绑定一个Object 内容,后只要线程不变,可以随时取出. 1.1 改变线程,无法取出内容. final ThreadLocal threadLocal = new ThreadLocal<>(); threadLocal.set("测试"); new Thread(){ public void run() { String result = threadLocal.get(); System.out.println("结果:"+re