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DAO读写ACCESS文件 DAO读写ACCESS文件-ACCESS read-write DAO file ACCESS read-write file DAO

说明：  An Android library management system directly connected to mysql. Unfortunately, there are only Android clients. The author did not export the database to the client. Friends interested in and based on MySQL can create a new MySQL database according to the table and field names in the DBUtil. Java class.

UML基础案例与应用。对你学习UML专业理论知识来说无疑是个好帮手，赶快动手吧！(UML case basis and applications. You learn UML professional theoretical knowledge is undoubtedly a good helper, hurry hands!)

多频外差法，求绝对相位，3种方法对比。。。。。。(The multifrequency heterodyne method, the absolute phase, three methods are compared.)

说明：  对数据库访问的封装，简化调用代码，优化调用流程， 支持多种调用方式。(Encapsulation of database access, simplification of calling code, optimization of calling process, support of multiple calling methods.)

esp8266 cp2102 驱动程序只适用于ESP-12E(The esp8266 CP2102 driver is only applicable to ESP-12E)

可关闭的Flash右上角折角广告代码，鼠标点击一下会卷上去，再点击会向下展开，目前一些门户网站像新浪、网易仍在用的一种广告形式，这种广告效果要比弹窗、铺屏的体验好一些，用户可以有选择性的查看内容。

VIRTOOLS初学案例，使用BB控制第1人称摄像机(VIRTOOLS beginner cases, the use of first person camera control BB)

说明：  移动机器人路径规划A星算法改进，移动机器人避障自动寻路设计，移动机器人路径规划A星算法matlab仿真。(Mobile robot path planning A-star algorithm improvement, mobile robot obstacle avoidance automatic path finding design, mobile robot path planning A-star algorithm matlab simulation.)

说明：  数学规划 % lp - 线性规划 % linprog - 线性规划(在MATLAB5.3使用) % fmin - 一元函数极值 % fminu - 多元函数极值拟牛顿法 % fmins - 多元函数极值单纯形搜索法 % constr - 非线性规划 % fmincon - 非线性规划(mathematical programming %LP - linear programming %Linprog - linear programming (used in matlab5.3) %Fmin - extremum of function of one variable %Fminu - quasi Newton method for extreme value of multivariate functions %Fmins - simplex search method for extreme value of multivariate functions %Constr - nonlinear programming %Fmincon - nonlinear programming)