SharedPreferences 查詢和獲取
1.boolean contains(String key)
2.abstract Map<String, ?> getAll()
3.boolean getXxx(String key, xx defValue)
SharedPreferences.Editor增刪數(shù)據(jù)
1.SharedPreferences.Editor clear()
2.SharedPreferences.Editor putXxx(String key, xxx value)
3.SharedPreferences.Eidtor remove(String key)
4.boolean commit()
SharedPreferences對象
SharedPreferences是一個接口嗓蘑，所以不能實例化對象唉铜〉常可以通過getSharedPreferences()方法
SharedPreferences preferences = getSharedPreferences(String name, MODE_PRIVATE);
例子1
Paste_Image.png
例子2
Paste_Image.png
