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SharedPreference工具类

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字数统计: 228 字 | 阅读时长 ≈ 1 分钟

SharedPreference工具类

代码

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public class SharedPreferenceUtil {

    public static void putSharedPreferences(String key, Object value) {
        Context context = AppManager.getInstance().getAppContext();
        String type = value.getClass().getSimpleName();
        SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
        SharedPreferences.Editor editor = sharedPreferences.edit();
        if ("Integer".equals(type)) {
            editor.putInt(key, (Integer) value);
        } else if ("Boolean".equals(type)) {
            editor.putBoolean(key, (Boolean) value);
        } else if ("String".equals(type)) {
            editor.putString(key, (String) value);
        } else if ("Float".equals(type)) {
            editor.putFloat(key, (Float) value);
        } else if ("Long".equals(type)) {
            editor.putLong(key, (Long) value);
        }
        editor.commit();
    }

    public static Object getSharedPreferences(String key, Object defValue) {
        Context context = AppManager.getInstance().getAppContext();

        String type = defValue.getClass().getSimpleName();
        SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
        //defValue为为默认值，如果当前获取不到数据就返回它
        if ("Integer".equals(type)) {
            return sharedPreferences.getInt(key, (Integer) defValue);
        } else if ("Boolean".equals(type)) {
            return sharedPreferences.getBoolean(key, (Boolean) defValue);
        } else if ("String".equals(type)) {
            return sharedPreferences.getString(key, (String) defValue);
        } else if ("Float".equals(type)) {
            return sharedPreferences.getFloat(key, (Float) defValue);
        } else if ("Long".equals(type)) {
            return sharedPreferences.getLong(key, (Long) defValue);
        }
        return null;
    }
}