public void ConfigureServices(IServiceCollection services)
{
    //....Other Settings

    services.AddCaching(options =>
    {
        options.Enable = true;  //是否启用响应缓存
        options.DefaultCacheStoreLocation = CacheStoreLocation.Memory;      //默认缓存数据存储位置 - Memory
        options.DefaultExecutingLockMode = ExecutingLockMode.None;      //默认执行锁定模式 - 不锁定
        options.DefaultStrictMode = CacheKeyStrictMode.Ignore;      //默认缓存Key的严格模式 - 忽略没有的找到的Key
        options.LockedExecutionLocalResultCache = new MemoryCache(new MemoryCacheOptions());    //锁定执行时，响应的本地缓存
        options.MaxCacheableResponseLength = 1024 * 1024;       //默认最大可缓存的响应内容长度
        options.MaxCacheKeyLength = 1024;       //最大缓存Key长度
        options.OnCannotExecutionThroughLock = (cacheKey, filterContext, next) => Task.CompletedTask;     //无法使用锁执行请求时（Semaphore池用尽）的回调
        options.OnExecutionLockTimeoutFallback = (cacheKey, filterContext, next) => Task.CompletedTask;     //执行锁定超时后的处理委托
    });

    //以下为可选配置

    // 锁定执行的相关配置
    services.PostConfigure<ResponseCachingExecutingLockOptions>(options =>
    {
        options.MinimumSemaphoreRetained = 50;  //信号池的最小保留大小
        options.MaximumSemaphorePooled = 1000;  //信号池的最大大小

        options.MinimumExecutingLockRetained = 50;  //执行锁池的最小保留大小
        options.MaximumExecutingLockPooled = 1000;  //执行锁池的最大大小

        options.SemaphoreRecycleInterval = TimeSpan.FromMinutes(4);     //信号池的回收间隔
        options.ExecutingLockRecycleInterval = TimeSpan.FromMinutes(2);     //执行锁池的回收间隔
    });
}

[ResponseCaching(
                60,  //缓存时长（秒）
                Mode = CacheMode.Custom,   //设置缓存模式 - 自定义缓存Key生成
                VaryByClaims = new[] { "id" },     //依据Claim中的`id`进行构建缓存Key
                VaryByHeaders = new[] { "version" },   //依据Header中的`version`进行构建缓存Key
                VaryByQueryKeys = new[] { "page", "pageSize" },    //依据Query中的`page`和`pageSize`进行构建缓存Key
                VaryByModels = new[] { "input" },  //依据Model中的`input`进行构建缓存Key
                StoreLocation = CacheStoreLocation.Memory,     //设置缓存数据存储位置 - Memory
                StrictMode = CacheKeyStrictMode.Ignore,    //缓存Key的严格模式 - 忽略没有的找到的Key
                MaxCacheableResponseLength = 1024 * 1024      //最大可缓存的响应内容长度
                )]
[CacheKeyGenerator(typeof(CustomCacheKeyGenerator), FilterType.Resource)]    //使用 CustomCacheKeyGenerator 作为缓存key生成器
[CacheModelKeyParser(typeof(CustomModelKeyParser))]    //使用 CustomModelKeyParser 作为model的key解析器
[ExecutingLock(ExecutingLockMode.CacheKeySingle)]    //执行action时锁定执行过程，锁定粒度为每个缓存Key，不允许并行执行
[HotDataCache(50, HotDataCachePolicy.LRU)]    //将热点数据缓存在内存中，淘汰算法为LRU
[ResponseDumpCapacity(1024 * 1024)]    //指定dump响应的stream初始化容量，减少不必要的扩容
public IEnumerable<DataDto> Foo([FromQuery] int page, [FromQuery] int pageSize, [FromBody] RequestDto input)
{
    //...action logic
}

public void ConfigureServices(IServiceCollection services)
{
    //....Other Settings

    services.AddCaching()
            .UseRedisResponseCache("redis:6379",    //redis配置字符串
                                   "ResponseCache_"     //缓存前缀
                                  );
}

public class IgnoreHelloCacheStoringInterceptor
    : Attribute     //继承Attribute，以进行单个Action的设置
    , ICacheStoringInterceptor      //响应存储拦截器
{
    public async Task<ResponseCacheEntry?> OnCacheStoringAsync(ActionContext actionContext, string key, ResponseCacheEntry entry, OnCacheStoringDelegate<ActionContext> next)
    {
        if (key == "hello")
        {
            return null; //key为hello时，不进行存储，且不进行后续的处理
        }

        return await next(actionContext, key, entry);   //执行后续处理
    }
}

public void ConfigureServices(IServiceCollection services)
{
    //....Other Settings

    services.AddCaching().ConfigureInterceptor(options =>
    {
        //Instance拦截器
        options.AddInterceptor(new CacheHitStampInterceptor("key", "value"));    //添加拦截器 CacheHitStampInterceptor 的实例作为全局拦截器
        
        //Service拦截器
        options.AddServiceInterceptor<CustomInterceptor>();    //从DI中获取 CustomInterceptor 作为全局拦截器
    });
}

public void ConfigureServices(IServiceCollection services)
{
    //....Other Settings

    services.AddCaching().UseCacheHitStampHeader("cached", "1");    //当命中缓存时，响应的Header中将附加`cached: 1`
}

[HttpGet]
[CacheByQuery(60, "page", "pageSize")]
public ResultDto Foo(int page, int pageSize)
{
    //...action logic
}

[HttpGet]
[CacheByForm(60, "page", "pageSize")]
public ResultDto Foo()
{
    int page = int.Parse(Request.Form["page"]);
    int pageSize = int.Parse(Request.Form["pageSize"]);
    //...action logic
}

[HttpPost]
[CacheByModel(60)]
public ResultDto Foo(RequestDto input)
{
    //...action logic
}

public class RequestDto : ICacheKeyable
{
    public int Page { get; set; }

    public int PageSize { get; set; }

    public string AsCacheKey() => $"{Page}_{PageSize}";
}

[ResponseCaching(60,
                 Mode = CacheMode.Custom,
                 VaryByClaims = new[] { "id" },
                 VaryByQueryKeys = new[] { "page", "pageSize" })]
public ResultDto Foo(int page, int pageSize)
{
    //...action logic
}

services.AddCaching()
        .AddDiagnosticDebugLogger() //在Debug模式下使用Logger输出Diagnostic事件信息
        .AddDiagnosticReleaseLogger();  //在Release模式下使用Logger输出Diagnostic事件信息

app.EnableResponseCachingDiagnosticLogger();

services.AddCaching()
        .EnableCacheKeyAccessor(); //启用 CacheKeyAccessor ，从DI中获取 ICacheKeyAccessor 以访问当前请求的 `cache key`