good,jobs. This idea is very good. Dictionary way, okay. The usage scenario in this way is to switch between different branches according to the incoming value. At that time, if you don’t pass in a value, you need to switch to a different branch, how to do ?
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good,jobs. This idea is very good. Dictionary way, okay. The usage scenario in this way is to switch between different branches according to the incoming value. At that time, if you don’t pass in a value, you need to switch to a different branch, how to do ?