我正在尝试将Objective-C示例转换为Swift2,但我遇到了一个小问题。原始的Objective-C片段:NSMutableArray*inputsOutputs=[NSMutableArrayarray];...[inputsOutputsaddObject:@{@"input":input,@"output":trackOutput}];我认为Swift代码应该是这样的:varinputsOutputs=[Any?]()...inputsOutputs.append(["input":input,"output":trackOutput])结果错误是:Contextualt