QT C++ 一段定义没看懂

Question

DownloadManager *BrowserApplication::s_downloadManager = 0;
HistoryManager *BrowserApplication::s_historyManager = 0;
QNetworkAccessManager *BrowserApplication::s_networkAccessManager = 0;
BookmarksManager *BrowserApplication::s_bookmarksManager = 0;
更多 0

Answer 1

DownloadManager *BrowserApplication::s_downloadManager = 0;下载管理器
HistoryManager *BrowserApplication::s_historyManager = 0;历史记录管理器
QNetworkAccessManager *BrowserApplication::s_networkAccessManager = 0;网络访问管理器
BookmarksManager *BrowserApplication::s_bookmarksManager = 0;书签管理器