Unity PlayerPrefs数据持久化 拓展

PlayerPrefs 是用于本地持久化保存与读取的类，以键值对的形式将数据进行保存，它支持三种数据类型的保存和读取： int、float、string，以下为对PlayerPrefs的进一步封装，使其支持更多的数据类型。

      using System;
      using UnityEngine;
      namespace SK.Framework
      {
         /// <summary>
         /// 本地数据持久化
         /// </summary>
         public static class PersistentData
          {
             /// <summary>
             /// 保存Int类型数据
             /// </summary>
             /// <param name="key">Key值</param>
             /// <param name="value">Int数据</param>
             public static void SetInt(string key, int value)
              {
                  PlayerPrefs.SetInt(key, value);
              }
             /// <summary>
             /// 保存Float类型数据
             /// </summary>
             /// <param name="key">Key值</param>
             /// <param name="value">Float数据</param>
             public static void SetFloat(string key, float value)
              {
                  PlayerPrefs.SetFloat(key, value);
              }
             /// <summary>
             /// 保存String类型数据
             /// </summary>
             /// <param name="key">Key值</param>
             /// <param name="value">String数据</param>
             public static void SetString(string key, string value)
              {
                  PlayerPrefs.SetString(key, value);
              }
             /// <summary>
             /// 保存Bool类型数据
             /// </summary>
             /// <param name="key">Key值</param>
             /// <param name="value">Bool数据</param>
             public static void SetBool(string key, bool value)
              {
                  PlayerPrefs.SetInt(key, value ? 0 : 1);
              }
             /// <summary>
             /// 保存Enum类型数据
             /// </summary>
             /// <typeparam name="T">Enum类型</typeparam>
             /// <param name="key">Key值</param>
             /// <param name="value">Enum数据</param>
             public static void SetEnum<T>(string key, T value) where T : Enum
              {
                  PlayerPrefs.SetString(key, value.ToString());
              }
             /// <summary>
             /// 保存Object数据 （Object可序列化）
             /// </summary>
             /// <typeparam name="T">Object类型</typeparam>
             /// <param name="key">Key值</param>
             /// <param name="value">Value值</param>
             public static void SetObject<T>(string key, T value)
              {
                  PlayerPrefs.SetString(key, value.ToJson());
              }
             /// <summary>
             /// 获取Int类型数据
             /// </summary>
             /// <param name="key">Key值</param>
             /// <returns>Value值</returns>
             public static int GetInt(string key)
              {
                 return PlayerPrefs.GetInt(key);
              }
             /// <summary>
             /// 获取Float类型数据
             /// </summary>
             /// <param name="key">Key值</param>
             /// <returns>Value值</returns>
             public static float GetFloat(string key)
              {
                 return PlayerPrefs.GetFloat(key);
              }
             /// <summary>
             /// 获取String类型数据
             /// </summary>
             /// <param name="key">Key值</param>
             /// <returns>Value值</returns>
             public static string GetString(string key)
              {
                 return PlayerPrefs.GetString(key);
              }
             /// <summary>
             /// 获取Bool类型数据
             /// </summary>
             /// <param name="key">Key值</param>
             /// <returns>Value值</returns>
             public static bool GetBool(string key)
              {
                 return PlayerPrefs.GetInt(key) == 0;
              }
             /// <summary>
             /// 获取Enum类型数据
             /// </summary>
             /// <typeparam name="T">Enum类型</typeparam>
             /// <param name="key">Key值</param>
             /// <returns>Value值</returns>
             public static T GetEnum<T>(string key) where T : Enum
              {
                 return (T)Enum.Parse(typeof(T), PlayerPrefs.GetString(key));
              }
             /// <summary>
             /// 获取Object数据
             /// </summary>
             /// <typeparam name="T">Object类型</typeparam>
             /// <param name="key">Key值</param>
             /// <returns>Value值</returns>
             public static T GetObject<T>(string key)
              {
                 return PlayerPrefs.GetString(key).ToObject<T>();
              }
             /// <summary>
             /// 保存
             /// </summary>
             public static void Save()
              {
                  PlayerPrefs.Save();
              }
             /// <summary>
             /// 删除指定数据
             /// </summary>
             /// <param name="key">Key值</param>
             public static void Delete(string key)
              {
                  PlayerPrefs.DeleteKey(key);
              }
             /// <summary>
             /// 删除全部数据
             /// </summary>
             public static void DeleteAll()
              {
                  PlayerPrefs.DeleteAll();
              }
             /// <summary>
             /// 是否存在Key值
             /// </summary>
             /// <param name="key">Key值</param>
             /// <returns>是否存在</returns>
             public static bool HasKey(string key)
              {
                 return PlayerPrefs.HasKey(key);
              }
          }
      }
  
 

文章来源: coderz.blog.csdn.net，作者：CoderZ1010，版权归原作者所有，如需转载，请联系作者。

原文链接：coderz.blog.csdn.net/article/details/114027572