java 如何在java字符串中使用下标？
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How to use subscript in java string?
提问by Pravin Gajbhiye
How can I write subscript characters in a Java string?
如何在 Java 字符串中写入下标字符？
For example, I have to write "CO2". How can I move 2to the bottom of CO?
例如，我必须写"CO2". 我怎样才能移动2到底部CO？
回答by Andrew Tobilko
The Stringclass doesn't provide such operations. But you could use the Unicode Character 'SUBSCRIPT TWO' (U+2082):
本String类不提供这样的操作。但是您可以使用Unicode 字符 'SUBSCRIPT TWO' (U+2082)：
final String string = "CO\u2082"; // CO?
Also, you could create a Stringas an HTML snippet. For instance,
此外，您可以将 a 创建String为 HTML 片段。例如，
final String html = "CO<sub>2</sub>";
