When the response of a field value singular for Chinese characters, to return to the last character of the code

[king152]

Through link download jar, link：https://repo1.maven.org/maven2/com/github/dreamhead/moco-runner
version：1.1.0、1.2.0、1.3.0
example：
[
{
"description": "登录",
"request": {
"uri": "/login"
},
"response": {
"headers": {
"Content-Type": "application/json;charset=UTF-8"
},
"json":{
"code": 0,
"info":"恭喜你登录成功"
}
}
}
]

actual：
Through Postman send login request,results:
{
"code": 0,
"info": "恭喜你登录成�?"
}