UTF8编号<E2><80><AE>对应的统一码为<202E>,为统一码的右左重写符号。 以下是一些调整文字方向的统一码官网说明,大神们英语比较好,这里就不翻译了。 缩写 字码 名称 描述 LRM U+200E LEFT-TO-RIGHT MARK Left-to-right zero-width character RLM U+200F RIGHT-TO-LEFT MARK Right-to-left zero-width non-Arabic character ALM U+061C ARABIC LETTER MARK Right-to-left zero-width Arabic character LRI U+2066 LEFT‑TO‑RIGHT ISOLATE Treat the following text as isolated and left-to-right. RLI U+2067 RIGHT‑TO‑LEFT ISOLATE Treat the following text as isolated and right-to-left. FSI U+2068 FIRST STRONG ISOLATE Treat the following text as isolated and in the direction of its first strong directional character that is not inside a nested isolate. PDI U+2069 POP DIRECTIONAL ISOLATE End the scope of the last LRI, RLI, or FSI. LRE U+202A LEFT-TO-RIGHT EMBEDDING Treat the following text as embedded left-to-right. RLE U+202B RIGHT-TO-LEFT EMBEDDING Treat the following text as embedded right-to-left. LRO U+202D LEFT-TO-RIGHT OVERRIDE Force following characters to be treated as strong left-to-right characters. RLO U+202E RIGHT-TO-LEFT OVERRIDE Force following characters to be treated as strong right-to-left characters. 英语原文网址为:https://www.unicode.org/reports/tr9/