以線程為核心，以消息為主線，剖析了Windows 線程、窗口與消息三者之間的內在關系。線程是進程的執行實體；窗口由線程創建，并隸屬于線程；通過消息機制，線程、窗口、消息構成了一個有機整體；窗口的一切行為都是由消息為之驅動的。行文同時指出了一些需要關注的問題。該技術主題對于Windows操作系統平臺軟件的設計、開發具有重要意義。
關鍵詞：線程；窗口；消息；關系機制
Abstract: Centering on the thread and lining with the message, this paper analyzes the inside relationship among Windows thread,window and message. Windows thread is the executive entity of process; window is created by thread, and belongs to it; thread, window and message become an organic whole via the system of messages; all behavior of window’s is driven by message. Meanwhile, it points out some issues needed to be attention. This
topic is very important for designing and developing Windows’ applications.
Key words: Thread; Window; Message; Inside Relationship