23号球衣

2008-06-25

FacesContext & ServletContext

关键字: context

FacesContext fc = FacesContext.getCurrentInstance(); ExternalContext ec = fc.getExternalContext(); HttpServletRequest servletRequest = (HttpServletRequest)ec.getRequest(); HttpServletResponse servletResponse = (HttpServletResponse)ec.getResponse(); 取得 parameter的办法 1) String ...

10:15
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分类: JSF

2008-06-24

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Class简单使用

关键字: rtti

//how to get class Class clazz = String.class; clazz = int.class; String s = "abc"; clazz = s.getClass(); clazz = Class.forName("java.util.ArrayList"); //create instance using default constructor List list = (List) clazz.newInstance(); //isXX ...

10:07
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分类: java

2008-06-23

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