No4000-CSDN博客

转载常用正则表达式

"^/d+$"　　//非负整数（正整数 + 0）"^[0-9]*[1-9][0-9]*$"　　//正整数"^((-/d+)|(0+))$"　　//非正整数（负整数 + 0）"^-[0-9]*[1-9][0-9]*$"　　//负整数"^-?/d+$"　　　　//整数"^/d+(/./d+)?$"　　//非负浮点数（正浮点数 + 0）"^(([0-9]+/.[0-9]*[1-9

2007-11-12 16:46:00 608

原创存储过程的优点

存储过程允许组件式编程。存储过程在被创建以后，可以在程序中被多次调用，而不必重新编写该存储过程的SQL语句，从而极大地提高了程序的可移植性。存储过程能够实现较快的执行速度。如果某一操作包含大量的SQL代码，或分别被多次执行，那么使用存储过程能够提高执行速度。存储过程能够减少网络流量。对于针对数据库对象的相同操作，如查询、修改表，如果这一操作所涉及到的SQL语句被

2007-10-22 10:32:00 782 2

原创 APS.NET中的验证控件

RequiredFieldValidator:检查用户是否进行了有效的输入CompareValidator:检查用户输入数据是否大于、小于、等于、不等于某个特定的数据RangeValidator:检查用户输入数据是否在给定的最大、最小值范围内。RegularExpressionValidator:检查用户输入的数据是否合法。CustonValidator:自定义的验证方法。ValidationS

2007-10-21 19:32:00 1335

Struts 2 Core 2.0.6 API Struts Packages org.apache.struts2 Main Struts interfaces and classes. org.apache.struts2.components org.apache.struts2.components.table org.apache.struts2.components.table.renderer JSP UI tags for rendering table output in HTML. org.apache.struts2.components.template org.apache.struts2.config Classes for Struts configuration and property handling. org.apache.struts2.dispatcher Classes for action dispatching in Struts (the Controller part of MVC). org.apache.struts2.dispatcher.mapper org.apache.struts2.dispatcher.multipart Classes to help dispatch multipart HTTP requests. org.apache.struts2.impl org.apache.struts2.interceptor Web specific interceptor classes. org.apache.struts2.interceptor.debugging org.apache.struts2.interceptor.validation org.apache.struts2.portlet org.apache.struts2.portlet.context org.apache.struts2.portlet.dispatcher org.apache.struts2.portlet.interceptor org.apache.struts2.portlet.result org.apache.struts2.portlet.util org.apache.struts2.servlet.interceptor org.apache.struts2.util Miscellaneous helper classes. org.apache.struts2.validators org.apache.struts2.views org.apache.struts2.views.annotations org.apache.struts2.views.freemarker Classes for views using FreeMarker. org.apache.struts2.views.freemarker.tags org.apache.struts2.views.jsp Struts's JSP tag library. org.apache.struts2.views.jsp.iterator Struts's JSP tag library for iterator handling. org.apache.struts2.views.jsp.ui Struts' JSP UI tags. org.apache.struts2.views.jsp.ui.table JSP UI tags for modeling tables. org.apache.struts2.views.util Miscellaneous helper classes for all views. org.apache.struts2.views.velocity Classes for views using Velocity. org.apache.struts2.views.velocity.components org.apache.struts2.views.xslt The new xslt view supports an extensible Java XML adapter framework that makes it easy to customize the XML rendering of objects and to incorporate structured XML text and arbitarary DOM fragments into the output.

2011-02-11