Likewise, the second and third tags of Listing 1 define that a filter bean depends on a manager bean.
同样，清单1中的第二个和第三个标记定义了一个过滤器bean依赖于一个管理器bean。
2
The second tag represents the filter bean and the third tag represents the manager bean.
第二个 标记表示过滤器 bean，而第三个 标记表示管理器 bean。
3
The second and third Sell events in the sequence described above would then fail the filter, which is what you want. To add this condition to the filter, do the following.