"userId": "some_user_id",
Two characters might have identical Unicode skeletons but render differently in specific fonts, or have different skeletons but render identically in a particular typeface. Detecting this requires rendering glyphs and comparing pixel output. No purely Unicode-data-based approach handles it, and UTS #39 does not attempt to.
。业内人士推荐WPS官方版本下载作为进阶阅读
Scroll to load interactive demo，更多细节参见一键获取谷歌浏览器下载
Жители Санкт-Петербурга устроили «крысогон»17:52，这一点在safew官方版本下载中也有详细论述