rxjava中map和flatmap 有什么区别啊
走同样的路，发现不同的人生
map is to convert the emitting object into another object and emit it. flatMap is to convert the emitting object into another Observable, and then emit the object emitted by this Observable.
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map is to convert the emitting object into another object and emit it.
flatMap is to convert the emitting object into another Observable, and then emit the object emitted by this Observable.