我对字符串转换器有疑问
我从url读取内容
http://suggestqueries.google.com/complete/search?client=firefox&hl=us&ds=yt&q=spinner
控制台中的结果是
[“微调器”,[“微调器”,“微调器技巧”,“微调器坐立不安”,“微调器越南”,“微调器技能”,“微调器玩具”,“微调器坐立不安玩具”,“微调器 vn”,“微调器手” ","spinner vi\u1EC7t nam"]]
它包含字符串“spinner vi\u1EC7t nam”,但是当通过操作系统读取它时,我看到“việt nam”
问题是我如何读取 api 的内容以查看结果为“việt nam”。
下面是我的原始代码
```
URL url = new URL("http://suggestqueries.google.com/complete/search?client=firefox&hl=us&ds=yt&q=spinner");
URLConnection urlConnection = url.openConnection();
urlConnection.connect();
InputStream inputStream = urlConnection.getInputStream();
InputStreamReader reader = new InputStreamReader(inputStream);
BufferedReader bufferedReader = new BufferedReader(reader);
String line;
while((line=bufferedReader.readLine()) != null){
System.out.println(line);
}
bufferedReader.close();
reader.close();
```
试试这个。
static final Pattern UNICODE = Pattern.compile("\\\\u([0-9a-fA-F]{4})");
static String decodeUnicodeEscape(String s) {
Matcher m = UNICODE.matcher(s);
StringBuffer sb = new StringBuffer();
while (m.find())
m.appendReplacement(sb,
String.valueOf((char)Integer.parseInt(m.group(1), 16)));
m.appendTail(sb);
return sb.toString();
}
和
System.out.println(decodeUnicodeEscape(" vi\\u1EC7t nam"));
结果
việt nam