我有一个文件类,名称为Session.java 然后我想创建销毁 session 的方法 如何让它销毁方法内的 session ?
public class Session {
private SharedPreferences prefs;
public Session(Context cntx) {
// TODO Auto-generated constructor stub
prefs = PreferenceManager.getDefaultSharedPreferences(cntx);
}
public String setusename(String userid) {
prefs.edit().putString("userid", userid).commit();
return userid;
}
public String getusename() {
String userid = prefs.getString("userid","");
return userid;
}
}
感谢您的关注
最佳答案
我希望这对你有用。
public class Session {
// Declare variable.
Context context;
SharedPreferences.Editor editor;
public static String PREF_NAME = "My_Pref";
public static int PREF_MODE = 0;
SharedPreferences prefs;
public Session(Context context) {
this.context = context;
prefs = context.getSharedPreferences(PREF_NAME, PREF_MODE);
editor = prefs.edit();
}
public String setusename(String userid) {
editor.putString("userid", userid);
editor.commit();
return userid;
}
public String getusename() {
return prefs.getString("userid",null);
}
//Method for destroy session given below.
public void destroySession() {
editor.clear();
editor.commit();
}
}
像这样在Activity中调用这个方法,
Session session= new Session(getContext());
//用于设置UseId
session.setusename("your id");
//用于销毁 session
session.destroySession();
关于java - 在类里面取消设置 session android,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/52436444/