@selector傳遞參數

//呼叫不用參數的method

[self performSelector:@selector(fooNoInputs)];

//呼叫一個參數的method
[self performSelector:@selector(fooOneInput:) withObject:@"first"];

//呼叫二個參數的method
[self performSelector:@selector(fooFirstInput:secondInput:) withObject:@"first" withObject:@"second"];