解析一些常见操作符的执行原理,它们都会交给Observablexxx去执行,然后在进行自己的处理。
map()
public final <R> Observable<R> map(Function<? super T, ? extends R> mapper) {ObjectHelper.requireNonNull(mapper, "map…
The exception was not handled due to missing onError handler in the subscribe() method call. Further reading: https://github.com/ReactiveX/RxJava/wiki/Error-Handling | cn.leancloud.AVException 出现这个问题,是因为在使用Rxjava的时候,没有…