He walked past the dozens of reporters camped outside and handed a box to Marilyn.
Web streams use a locking model to prevent multiple consumers from interleaving reads. When you call getReader(), the stream becomes locked. While locked, nothing else can read from the stream directly, pipe it, or even cancel it – only the code that is actually holding the reader can.
，这一点在同城约会中也有详细论述
Credit: Pokémon Store
int key = arr[i];
Artemis II moon rocket hauled off launch pad for repairs