您需要使用ISO-8859-1 / UTF-8字符来完成插入(在您的情况下)上标3.
清单
HTML ISO-8859-1 Reference个实体.
例如在AndroidManifest.xml中
android:hardwareAccelerated="true"
android:icon="@drawable/ic_launcher"
android:label="Myapp³"
或者使用HTML实体³ (hex)³ (dec)字符串中的某个位置,如:
Myapp³
Unicode参考表的小编译
Unicode 6.2 Character Code Charts
> C1 Controls and Latin-1 Supplement(上标所在的0080-00FF范围)
> General Punctuation
> CJK Symbols and Punctuation
> CJK Compatibility Forms
> Small Form Variants
> Halfwidth and Fullwidth Forms
(来自维基百科)