指纹开发应用的源码，实现在JAVA（WEB）开发语言的应用中实现指纹注册/认证功能。...

this a simple example that demonstrate how to use JSF for starters-this is a simple example that demonstrate how to use JSF for starters

Struct实现登录的一个例子，可以给初学者一个参考！-Struct Login realize an example, can give a reference for beginners!

一个简单的聊天程序,请大家多提意见!-a simple chat program, please speak up!

JSP技术开发的网上购物系统-JSP development of the online shopping system

用来实现两个复数的加减乘数 输出形式是实部，虚部分开 -Is used to achieve the addition and subtraction of two complex multiplier output form the real part, imaginary part of the open-

alter table tbl_name add col_name type 例如,给表增加一列weight mysql>alter table pet add weight int 删除列 alter table tbl_name drop col_name 例如，删除列weight： mysql>alter table pet drop weight 改变列 alter table tbl_name modify col_name type 例如，改变weight的类型： mysql> alter table pet modify weight samllint 另一种方法是： alter table tbl_name change old_col_name col_name type 例如： mysql> alter table pet change weight weight samllint 给列更名 mysql>alter table pet change weight wei 给表更名 alter table tbl_name rename new_tbl 例如，把pet表更名为animal mysql>alter table pet rename animal -alter table tbl_name add col_name type for example, to form an increase in weight mysql> alter table pet add weight int Remove Columns alter table tbl_name drop col_name For example, the deletion of column weight: mysql> alter table pet drop weight change out alter table tbl_name modify col_name type for example, the type of weight change: mysql> alter table pet modify w

比较基础的小程序，，适合初学者-basis for comparison of the small program, suitable for beginners

编写求解几何图形（如直线、三角形，矩型，圆，多边型）的周长、面积的应用程序，要求尽可能多的用到面向对象技术的特点，如继承，多态，封装，抽象类，接口，内部类，包等技术。写出算法。-prepared to solve geometric shapes (such as linear, triangular, rectangular, round, the multilateral type) of the perimeter, the area of application procedures, requirements as much as possible the use of object-oriented technology features, such as inheritance, polymorphism, packaging, abstract category, interface, internal categories, such as packet technology. Write algorithm.

聚类系数是网络的重要特征，这个源代码主要是计算聚类系数。-Clustering coefficient is an important feature of the network, the source code clustering coefficient is calculated.

JAVA与XML处理一个重要方法是SAX,该包提供了11个常用程序,下载后可以根据具体情况对改进.这11个程序都已调试过.包括对XML的各种处理.建议先下载这个.-Java and XML processing is an important way to SAX, the package provides a 11 common procedures can be downloaded under specific conditions to improve. This 11 procedures have been tuned. Including the various XML. Download the first proposal.