U0001210.30.206.181:380 / U0002 2025. Char u+0002, encodings, html entitys: (text start)和 (end of text)字符分别具有2和3代码。因此，您可以这样做，同时保留unicode字符等：
It belongs to the common script and is a control. How to type u0002 in windows?
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