調用setLastPosition(lastPosition)將值寫入SharedPreference
調用getLastPosition()取得上次寫入SharedPreference的值
int lastPosition = 0;
public int getLastPosition(){
//取得SharedPreference設定("Preference"為設定檔的名稱)
SharedPreferences settings = getSharedPreferences("Preference", 0);
//取出name屬性的字串
lastPosition = settings.getInt("LastPosition", 0);
return lastPosition;
}
public void setLastPosition(int lastPosition){
//取得SharedPreference設定("Preference"為設定檔的名稱)
SharedPreferences settings = getSharedPreferences("Preference", 0);
//置入name屬性的字串
settings.edit().putInt("LastPosition", lastPosition).commit();
}
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