POST请求报错:"status": 415, "error": "Unsupported Media Type", "message": "Content type 'app

1. POSTMAN测试POST请求报错

{
  "timestamp": "2019-08-29T10:09:26.002+0000",
  "status": 415,
  "error": "Unsupported Media Type",
  "message": "Content type 'text/plain;charset=UTF-8' not supported",
  "path": "/top/targetRegion"
}

错误码:415表示不支持内容类型。
我没有直接在URL里传参数,而是使用body传参,如果使用Body传参的话,就需要在设置Headers。错误原因是没有正确设置内容类型标头。
我的请求参数是:
POST请求报错:
需要在Headers里添加如下配置:
POST请求报错:

2. 使用HttpClient调用Restful接口报错

{"timestamp":"2019-08-29T10:19:03.019+0000","status":415,"error":"Unsupported Media Type","message":"Content type 'text/plain;charset=UTF-8' not supported","path":"/---"}

错误原因同1。需要设置内容类型标头。

 HttpPost post = new HttpPost(URL);
		post.addHeader("Content-Type","application/json"); //设置Headers
        post.setEntity(new StringEntity(jsonString,"UTF-8"));//设置Body(请求参数)

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