現(xiàn)在您在開發(fā)一個類庫,其中某個代碼片段需要訪問系統(tǒng)的環(huán)境變量。 當調(diào)用堆棧中處于較高位置的調(diào)用方不具有當前實例所指定的權(quán)限時您需要強制使用SecurityException異常。您會調(diào)用下面哪個方法?()
A.A B.B C.C D.D
You are loading a new assembly into an application. You need to override the default evidence for the assembly. You require the common language runtime (CLR) to grant the assembly a permission set,as if the assembly were loaded from the local intranet zone. You need to build the evidence collection. Which code segment should you use?()
你是Certikller.com網(wǎng)站的應(yīng)用程序開發(fā)人員,你正在編寫一個代碼段,你必須確保數(shù)據(jù)包含在一個叫做Setting.dat的獨立的文件中存儲。以字符串的形式返回。 Settings.dat在機器域中。 選擇能夠達成目標的代碼段()
A. B. C. D.