Mdxin

该软件的窗体似乎缺少标题？ 当任务栏开启了不合并时，在任务栏上只能看到图标和一个空白的标题，看起来怪怪的…… 

I try login at login URL from sdk.getAuthenticationURL(), but i get: > Sign in That Microsoft account doesn't exist. Enter a different account or get a new one. The OneDriveJavaSDK...

包名：`alibabacloud/dingtalk` 文档地址：`https://open.dingtalk.com/document/orgapp/obtain-the-access_token-of-an-internal-app` 试图获取 accessToken 会得到如下错误： ``` [Missingbody]TeaUnableRetryError in OpenApiClient.php line 744 code: 400, body is mandatory for this action. request id: ```  经查看，发出请求的 `content-type` 是 `application/x-www-form-urlencoded`，但是`https://api.dingtalk.com/v1.0/oauth2/accessToken`接口似乎只接受json格式。