You can use add(String property, ActionError error) of the ActionErrors class to associate a form property with error(s).
可以使用ActionErrors类的add(Stringproperty,ActionErrorerror) 方法为一个表单属性关联一些错误。
You add a property to the consumer that points to the service (like the Speaker class below).
您为指向该服务（类似下面的Speaker类）的消费者添加一个属性。
When the connector needs to add a system property to a Content object, it will first look up the property description from the global item class.
当连接器需要将一个系统属性添加到Content对象中时，它首先从这个全局条目类查询属性描述。
You can then configure its output through the same property file; you only need to specify the Logger name and filter it, add appenders, etc. The class is shown in Listing 6.
然后您可以通过相同的配置文件对输出结果进行配置；只需指定记录器的名字、设置过滤条件、添加appender即可。
With this, we can define a method, which will then be part of the class. Add this code to the property function.
据此，我们定义一个将会成为class一部分的方法。
Unlike regular categories, a class extension can add its own properties and instance variables to a class. If you declare a property in a class extension, like this.
和一般的类别不同，一个类的扩展可以为其增加属性和实例变量。如果你像下面这样声明属性。
In 4.5 you could add a class Property to the Dialog.
在4.5中你可以添加一个类属性对话框。
Please don't get me wrong, the golf course itself is very important. If you add exceptional service standards to an already good golf course, you have a world-class property.
但我并不是说球场本身不重要，而是说在球场本身很好的基础上，再附加额外的高水准服务，就是一个世界顶尖水平的球场。
Third-party control developers can derive from this class to add items to the "add item" drop-down box in the collection editor or sub-property editor.
协力厂商控制项开发人员可以衍生自这个类别，将项目新增到新增项目下拉式方块，在集合编辑器或子属性编辑器。
Add a date listed to the property information, using a new class, date.
添加日期列出的属性信息，使用一个新类，日期。
Add a date listed to the property information, using a new class, date.
添加日期列出的属性信息，使用一个新类，日期。
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