java - 将字符串编码为UTF-8(Encode String to UTF-8)

Question

I have a String with a "?" character and I have some problems with it.

(我有一个带有“?”字符的字符串，我遇到了一些问题。)

I need to encode this String to UTF-8 encoding.

(我需要将此String编码为UTF-8编码。)

I have tried it by this way, but it doesn't work:

(我通过这种方式尝试过，但它不起作用：)

byte ptext[] = myString.getBytes();
String value = new String(ptext, "UTF-8");

How do I encode that string to utf-8?

(如何将该字符串编码为utf-8？)

  ask by Alex translate from so

Answer 1

如何使用

ByteBuffer byteBuffer = StandardCharsets.UTF_8.encode(myString)