http://www.wenhq.com 记录宝宝成长文章和软件开发经验笔记 Fri, 10 Feb 2012 00:03:07 +0000 http://wordpress.org/?v=2.9.2 en hourly 1 http://www.wenhq.com/article/view_378.html http://www.wenhq.com/article/view_378.html#comments Mon, 12 Oct 2009 16:27:12 +0000 最简单的输出: 循环语句: ${item.ipcname} 循环的高级特性,用c:forEach 中vaStatus的属性可以获得迭代的自身状态，如： 此次迭代的索引 已经迭代的数量 是否是第一个迭代对象 是否是最后一个迭代对象 bgcolor=”#ccffff” 指定不同行的背景颜色 条件一: selected 条件二(else): pizza...阅读全文

]]> http://www.wenhq.com/article/view_378.html/feed 0 http://www.wenhq.com/article/view_370.html http://www.wenhq.com/article/view_370.html#comments Tue, 15 Sep 2009 13:14:37 +0000 jsp中el表达式，一般对象的属性 .都可以获取，如果该对象为集合时，会发生错误： javax.servlet.ServletException: The “.” operator was supplied with an index value of type “java.lang.String” to be applied to a List or array, but that value cannot be converted to an integer. ...阅读全文

]]> http://www.wenhq.com/article/view_370.html/feed 0 http://www.wenhq.com/article/view_361.html http://www.wenhq.com/article/view_361.html#comments Fri, 14 Aug 2009 08:35:47 +0000 java格式化输出： DecimalFormat df = new DecimalFormat("格式"); String fmt =df.format(double); 符号                  意义 0             &n...阅读全文

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