您可以在便笺窗口内，点工具栏上的 删除 图标来删除当前便笺。
删除便笺是永久性的。删除后，这个便笺将不能恢复。
You will be prompted Really delete this note? when deleting a note.
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As a special exception, the copyright holders give you permission to copy, modify, and distribute the example code contained in this document under the terms of your choosing, without restriction.
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