2023-09-24 最后更新
相关视频教程 https://www.bilibili.com/video/BV1av411n74E(如果不会请看我录制的视频教程)
这里对Josn解析,用的是Newtonsoft.Json,以下是核心代码
public class JosnConfigHelper { /// <summary> /// 读取配置信息 /// </summary> /// <param name="key"></param> /// <param name="value">默认值,读取为空是返回</param> /// <returns></returns> public string ReadConfig(string key, string value = "0") { Dictionary<string, string> configDic = ReadAll(); if (configDic != null && configDic.ContainsKey(key)) { return configDic[key]; } else { return value; } } /// <summary> /// 添加配置信息 /// </summary> /// <param name="key"></param> /// <param name="value"></param> public void WriteConfig(string key, string value) { Dictionary<string, string> configDic = ReadAll(); configDic[key] = value; string s = JsonConvert.SerializeObject(configDic); File.WriteAllText("config.json", s); } /// <summary> /// 删除配置信息 /// </summary> /// <param name="key"></param> public void DeleteConfig(string key) { Dictionary<string, string> configDic = ReadAll(); if (configDic != null && configDic.ContainsKey(key)) { configDic.Remove(key); string s = JsonConvert.SerializeObject(configDic); File.WriteAllText("config.json", s); } } /// <summary> /// 删除所有配置信息 /// </summary> /// <param name="key"></param> public void ClearConfig(string key) { Dictionary<string, string> configDic = new Dictionary<string, string>(); string s = JsonConvert.SerializeObject(configDic); File.WriteAllText("config.json", s); } /// <summary> /// 读取所有 /// </summary> /// <returns></returns> public Dictionary<string, string> ReadAll() { if (!File.Exists("config.json"))//如果不存在就创建file文件夹 { FileStream f = File.Create("config.json"); f.Close(); } string s = File.ReadAllText("config.json"); Dictionary<string, string> configDic = new Dictionary<string, string>(); try { configDic = JsonConvert.DeserializeObject<Dictionary<string, string>>(s); } catch{} if (configDic == null) { configDic = new Dictionary<string, string>(); } return configDic; } }
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