update：更新各个产品下的fs_io demo：修改下载mp3的url

module/Air780EHM_Air780EHV_Air780EGH/demo/fs_io/http_download_flash.lua

@@ -33,7 +33,7 @@ local function http_download_flash_task()
 
     -- 核心下载操作开始
     local code, headers, body_size = http.request("GET",
-                                    "https://gitee.com/openLuat/LuatOS/raw/master/module/Air780EHM_Air780EHV_Air780EGH/demo/audio/sample-6s.mp3",
+                                    "https://www.air32.cn/demo/sample-6s.mp3",
                                     nil, nil, {dst = download_dir .. "/sample-6s.mp3"}).wait()
 
     -- 阶段3: 记录下载结果

module/Air780EHM_Air780EHV_Air780EGH/demo/fs_io/readme.md

@@ -51,7 +51,7 @@
 
 - 下载状态码解析
 - 自动文件大小验证
-- 获取文件系统信息(fs.fsstat)
+- 获取文件系统信息( io.fsstat)
 
 ## **演示硬件环境**
 

module/Air780EPM/demo/fs_io/http_download_flash.lua

@@ -33,7 +33,7 @@ local function http_download_flash_task()
 
     -- 核心下载操作开始
     local code, headers, body_size = http.request("GET",
-                                    "https://gitee.com/openLuat/LuatOS/raw/master/module/Air780EHM_Air780EHV_Air780EGH/demo/audio/sample-6s.mp3",
+                                    "https://www.air32.cn/demo/sample-6s.mp3",
                                     nil, nil, {dst = download_dir .. "/sample-6s.mp3"}).wait()
 
     -- 阶段3: 记录下载结果

module/Air8000/demo/fs_io/http_download_flash.lua

@@ -33,7 +33,7 @@ local function http_download_flash_task()
 
     -- 核心下载操作开始
     local code, headers, body_size = http.request("GET",
-                                    "https://gitee.com/openLuat/LuatOS/raw/master/module/Air780EHM_Air780EHV_Air780EGH/demo/audio/sample-6s.mp3",
+                                    "https://www.air32.cn/demo/sample-6s.mp3",
                                     nil, nil, {dst = download_dir .. "/sample-6s.mp3"}).wait()
 
     -- 阶段3: 记录下载结果