Spring mvc json 乱码

spring mvc json 乱码

@RequestMapping(value="/test", produces="text/html;charset=UTF-8" )@ResponseBody
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参考

produces="text/plain;charset=UTF-8")  public @ResponseBody StringresponseProducesConditionCharset() {      return"\u3053\u3093\u306b\u3061\u306f\u4e16\u754c\uff01 (\"Hello world!\" inJapanese)";   }