接口文件：
//IDataCache.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ypsuit.common
{
public interface IDataCache
{
/// <summary>
/// 获取缓存
/// </summary>
/// <typeparam name="T">类型</typeparam>
/// <param name="key">缓存key</param>
/// <returns></returns>
T Get<T>(string key);
T Get<T>(string key,string depFile);
/// <summary>
/// 写入缓存
/// </summary>
/// <typeparam name="T">类型</typeparam>
/// <param name="key">缓存key</param>
/// <param name="value">缓存值</param>
/// <returns>返回值，表示：是否写入成功</returns>
bool Set<T>(string key, T value);
/// <summary>
/// 写入缓存，设置过期时间点
/// </summary>
/// <typeparam name="T">类型</typeparam>
/// <param name="key">缓存key</param>
/// <param name="value">缓存值</param>
/// <param name="expiresAt">过期时间点</param>
/// <returns>返回值，表示：是否写入成功</returns>
bool Set<T>(string key, T value, DateTime expiresAt);
/// <summary>
/// 写入缓存，设置过期秒数
/// </summary>
/// <typeparam name="T">类型</typeparam>
/// <param name="key">缓存key</param>
/// <param name="value">缓存值</param>
/// <param name="expiresSecond">过期秒数</param>
/// <returns>返回值，表示：是否写入成功</returns>
bool Set<T>(string key, T value, int expiresSecond);
bool Set<T>(string key, T value, string depFile);
/// <summary>
/// 删除缓存
/// </summary>
/// <param name="key">缓存key</param>
/// <returns></returns>
int Delete(string key);
/// <summary>
/// 删除多个缓存
/// </summary>
/// <param name="keys">缓存key数组</param>
/// <returns></returns>
int Delete(string[] keys);
}
}