查找LiveAuthClient.login()函数,参数中有个scope,此scope指定访问one Drive(Microsoft Live Connect)时用到的权限,如果要获取email,在scope中加入wl.emails。然后在调用client.getAsync("me", new LiveOperationListener(){ ... }) ,LiveOperationListener回调函数中可以拿到LiveOperation,然后operation.getResult().optString("preferred")就是你要的账号啦