public interface SharedPreferences android.content.SharedPreferences Class Overview Interface for accessing and modifying preference data returned by getSharedPreferences(String, int). 1、调用SharedPreferences对象的edit()方法获得SharedPreferences.Editor对象…
public abstract classHttpURLConnection extends URLConnectionjava.lang.Object ↳java.net.URLConnection ↳java.net.HttpURLConnection 1、获取HttpURLConnection实例Protected ConstructorsHttpURLConnection(URL url)Constructs a new HttpURLConnection instance …