但是，并非所有 App 都做好了相关的适配。没关系，Google 还做了另一手准备。
The readable is just an async iterable. You can pass it to any function that expects one, including Stream.text() which collects and decodes the entire stream.
，详情可参考WPS官方版本下载
“有些人入仕数十年，终为名利所困，或一事无成，或身败名裂。究其原因，是没有树立正确的当官宗旨。”“当官，当共产党的‘官’，只有一个宗旨，就是造福于民。”
checks one at a time in front of the operator, who read information like the
You look at a region of the image. If all the pixels are roughly the same color (below some threshold), you store the average color for the whole region as a single value. If the pixels vary too much, you split the region into four quadrants and try again.