DB日期编辑控件继承ZsDateTimeText，实现与数据集绑定，这是标准jbuilder没提供的，支持星期，也支持指定格式录入和合法性校验。-DB Date Edit Control ZsDateTimeText succession, with a bundled data sets, which is the standard JBuilder did not provide the support weeks, and also supports a prescribed format

自定义JSTL标签，自动读取数据绑定在控件上。-Custom JSTL tags, automatically reads data binding control.