短語詞組短語Execution Context Stack 執(zhí)行上下文棧;執(zhí)行棧the task execution context 上下文global execution context 全局執(zhí)行上下文;程序開始運行時execution context and scope 執(zhí)行環(huán)境及作用域The execution context 上下文Execution Context and Code Signing 執(zhí)行上下文與代碼簽名context of execution 執(zhí)行環(huán)境;都是一種執(zhí)行環(huán)境 返回 execution context