A Quick Refresher
Mog strings are UTF-8 encoded, so they handle international text and emoji naturally. Keep in mind that .len returns the byte count, not the number of characters — multibyte characters take more than one byte.，推荐阅读新收录的资料获取更多信息
Samsung has also upgraded image processing on its front-facing cameras with a new Object Aware Engine for improved portrait mode shots, hair textures and more accurate skin tones. Based on my early testing, images seemed sharper than on my older Samsung devices, even though this is (again) largely the same 12MP camera as last year.。新收录的资料是该领域的重要参考
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