KeyExtract_java

使用JDBC提供的API以JDBC-ODBC桥接器的方式连接数据库，并与数据库进行信息交互，数据的查询、更新、插入、删除等(Use API JDBC provides JDBC-ODBC bridge to connect the , and information interact with the , data query, update, insert, delete, etc.)

java两种方法编写倒置的三角形，输出第一行7个，第二行5，第三行3个，第四行1个(two ways to write java inverted triangle, the first line of the output 7, the second line 5, the third line 3, the fourth line 1)

简单的实现了一般的串口通讯

说明：  program aplikasi jaserindo

(4)结果映射：将操作数据库的结果按照映射的配置进行转换，可以转换成HashMap、JavaBean或者基本数据类型，并将最终结果返回(result mapping: transform the result of the operation database according to the configuration of the mapping, which can be converted into HashMap, JavaBean or basic data type, and return the final result)

数据结构与算法(JAVA语言版)数据结构与算法(JAVA语言版)(Data structure and algorithm (JAVA language versionData structure and algorithm (JAVA language version)

an examle of a java program that shows how theareds a working.

超市管理系统，可以进行买卖货物，以及库存的统计(Supermarket management system, you can buy and sell goods, as well as inventory statistics)

Including script files and function files in the form, Sampling from a priori probability, calculate the weight, Fractional Fourier transform computing.

早期编写的一个网通的网关程序，跟网通CNGP交互，能收发短信，群发等。我以前公司用了2年多，经测试，好用，稳定(Early preparation of a Netcom' s gateway program, with China Netcom CNGP interaction, can send and receive text messages, mass and so on. I had the company spent two years, tested, easy to use, stable and)