判断程序第一次运行SharedPreferences?p??PreferenceManager?.?getDefaultSharedPreferences(?this?)?bo
判断程序第一次运行
SharedPreferences?p?=?PreferenceManager?.?getDefaultSharedPreferences(?this?);?
boolean?firstRun?=?p?.?getBoolean?(?PREFERENCE_FIRST_RUN?,?true?);?
p?.?edit?().?putBoolean?(?PREFERENCE_FIRST_RUN?,?false?).?commit?();
