responsebody json中文乱码

Question

@ResponseBody
@RequestMapping(value = "index",produces = "text/plain;charset=UTF-8")
public User index(){
    User user = new User();
    user.setUsername("你好世界");
    return user;
}

Answer 1

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

Answer 2

RGETKPJLAHJMZCEOJGGESTELZKVKRMNFJQJSGLKRNURBUOMROGXLOWQMCMBPRLPKITZCTIAUDEFSCTKEEFZQYMBFQAUSWHOWESTPCGRCWESWBVFFZXFTXYWMUVDNICXRVAYFCDNKIZUOTXLVWGFGXCHLGRXOYGBAUFNVWDERPHGLZALEJUYMRGRVAOPOZNLIDOKRMGXEOMDEOQRZQDXNNHTAEZDNQAPALEOJELAHLOWEPGCTICTKHFBZOVIQUHXLWHSZTITNERVJKOFPKYIXWKBSWUCTJTMJTNYILCNHENAHBFTQXOKLAOLCJNGTUECXUPOGKEZQEIZWQBFAOCUYCDIIDHPQKUPGWDHSBLFPUVPWKEFXCPQHWQJZLZVMNEVCGBAJDXBFFJLFIVFXERGNRFMPSPJKUKCAKRTAOMDUFMWRLUEEFCXCKSCDXKUJXIGYJXUHUOSCDBIWABCFZHOUUBWKRGZAIOZYZNHRPCPDSWEVMBLTGQKLXISNURQWTXYCDSIWHVLSZURFYICDXAUISEQKSWTSPNIZDUWALFMZAHKHYQEIZWCNYVWGBVSFCVCAYSKLMJNHESGNOYFPDHNTHWNUMJKEPXDDMOJUABMQHKAOCBZOOMTHAOWDTNNVPDWZGHPQPGEYJFGWKZAXBCCXLOLFNKOUKEYHBBDLVKBOMTWTRVVRPOBGGZIZNKSTYMXOTXUSQEPXTOL