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OracleApplicationExpress(OracleAPEX)isOracle'sprimarytoolfordevelopingWebapplicationswithSQLandPL/SQL.Usingonlyawebbrowser,youcandevelopanddeployprofe

使用了广度优先搜索解决非负权有向图的单源最短路径问题，算法最终得到一个最短路径树

Oracle Application Express (Oracle APEX) is Oracle's primary tool for developing Web applications with SQL and PL/SQL. Using only a web browser, you c