如何将json字符串的编码格式改成utf-8

Question

如何将json字符串的编码格式改成utf-8
SONObject data = new JSONObject();
data.put("a","11");
byte[] bs = data.getBytes("UTF-8");
System.out.println(data);

Answer 1

你这是获取utf-8的字节内容。
用编码试试

URLEncoder.encode(str,"UTF-8");