[Android Studio] The import org.apache.http.client cannot be resolved error when i update sdk(轉貼)

http://stackoverflow.com/questions/32153318/httpclient-wont-import-in-android-studio

http://stackoverflow.com/questions/32676049/the-import-org-apache-http-client-cannot-be-resolved-error-when-i-update-sdk-to

http://stackoverflow.com/questions/9767952/how-to-add-parameters-to-httpurlconnection-using-post/29561084#29561084

https://developer.android.com/intl/zh-tw/about/versions/marshmallow/android-6.0-changes.html#behavior-apache-http-client