将单个字符转换为 CharSequence 的最有效方法

2022-01-12 00:00:00 string char android java charsequence

将单个 char 传递给期望 CharSequence 的方法的最有效方法是什么?

What's the most efficient way to pass a single char to a method expecting a CharSequence?

这就是我所拥有的:

textView.setText(new String(new char[] {c} ));

根据这里给出的答案,这是一个明智的选择在输入是字符数组的情况下执行此操作.我想知道是否有一个偷偷摸摸的快捷方式我可以在单字符的情况下应用.

According to the answers given here, this is a sensible way of doing it where the input is a character array. I was wondering if there was a sneaky shortcut I could apply in the single-char case.

推荐答案

textView.setText(String.valueOf(c))

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