您可以在查看断点... 视图中执行此操作：

You can do that in the View Breakpoints... view:

在您的情况下，您首先必须在 B1 上设置条件断点，以便在喜欢它时然后才会触发 B2 。

In your case you will first have to set a conditional breakpoint on B1 so that when it is hit then and only then B2 will be triggered.