diff --git a/test/001.helloworld/main.lua b/test/001.helloworld/main.lua
index 485778d..1e29d7c 100644
--- a/test/001.helloworld/main.lua
+++ b/test/001.helloworld/main.lua
@@ -1,14 +1,23 @@
 
 _G.sys = require("sys")
 
-print('Go')
+-- print('Go')
 
-sys.timerStart(function()
-    log.info("timer", "timeout once")
-end, 1000)
+-- sys.timerStart(function()
+--     log.info("timer", "timeout once")
+-- end, 1000)
 
-sys.timerLoopStart(function()
-    log.info("timer", "3s repeat")
-end, 3000)
+-- sys.timerLoopStart(function()
+--     log.info("timer", "3s repeat")
+-- end, 3000)
+
+sys.taskInit(function()
+    while 1 do
+        sys.wait(1000)
+        log.info("lua", rtos.meminfo())
+        log.info("sys", rtos.meminfo("sys"))
+    end
+
+end)
 
 sys.run()
diff --git a/test/002.tcp/main.lua b/test/002.tcp/main.lua
index 26056d4..0d418d1 100644
--- a/test/002.tcp/main.lua
+++ b/test/002.tcp/main.lua
@@ -1,6 +1,8 @@
 _G.sys = require("sys")
 require "sysplus"
 
+log.info("socket.ip", socket.localIP())
+
 sys.taskInit(function()
     sys.wait(100)
     while 1 do
@@ -23,7 +25,7 @@ sys.taskInit(function()
         log.info("netc", netc)
         socket.config(netc)
         socket.debug(netc, true)
-        socket.connect(netc, "112.125.89.8", 46631)
+        socket.connect(netc, "112.125.89.8", 41506)
 
         while running do
             sys.wait(100)
diff --git a/test/004.http/gzip b/test/004.http/gzip
new file mode 100644
index 0000000..21304c3
Binary files /dev/null and b/test/004.http/gzip differ
diff --git a/test/004.http/main.lua b/test/004.http/main.lua
index 2d0089b..bb1e6c0 100644
--- a/test/004.http/main.lua
+++ b/test/004.http/main.lua
@@ -1,16 +1,53 @@
 
+-- LuaTools需要PROJECT和VERSION这两个信息
+PROJECT = "httpdemo"
+VERSION = "1.0.0"
+
 _G.sys = require("sys")
 require "sysplus"
 
 sys.taskInit(function()
-    sys.wait(100)
-    local code, headers, body = http.request("GET", "https://www.air32.cn").wait()
-    log.info("http", code, json.encode(headers), body)
+    sys.waitUntil("IP_READY")
+    -- local code, headers, body = http.request("GET", "https://www.air32.cn").wait()
+    -- log.info("http", code, json.encode(headers), body)
+    local code, headers, body = http.request("POST", "http://ql.betterforyou.com.cn:9090/ck/app/appUpgrade/findMiniUpgrade?equId=QL10000001&equType=1").wait()
+    log.info("http.get", code, headers, body)
 
+    log.info("GoGoGo")
     sys.wait(1000)
     
-    local code, headers, body = http.request("GET", "https://air32.cn").wait()
-    log.info("http", code, json.encode(headers), body)
+    local body = io.readFile("/luadb/wifi.json")
+    local code, headers, body = http.request("POST", "http://wifi.air32.cn/wifi", nil, body).wait()
+    log.info("http", code, json.encode(headers), #body)
+    -- log.info("http", "body", #body)
+    -- log.info("http", "body", body)
+
+    socket.sslLog(5)
+    local httpplus = require "httpplus"
+    -- local code, resp = httpplus.request({url="https://vaviri-back-ph4lj.ondigitalocean.app/state"})
+    local code, resp = httpplus.request({
+        url="http://wifi.air32.cn/wifi", 
+        body=io.readFile("/luadb/wifi.json"), 
+        headers={"Content-Type", "application/json"}, 
+        method="POST"}
+    )
+    local body = resp.body:query()
+    -- log.info("http", code, json.encode(resp.headers), #body)
+    log.info("http", "body", #body)
+    log.info("http", "body", body)
+    log.info("http", "body", body:toHex())
+
+    -- body = io.readFile("/luadb/gzip")
+    -- log.info("gzip", #body)
+    -- -- log.info("http", miniz.uncompress(body:sub(11)))
+    -- log.info("http", miniz.uncompress(body:sub(11), 0))
+    -- log.info("http", body:toHex())
+
+    -- local code, headers, body = http.request("GET", "http://quan.suning.com/getSysTime.do", {Accept="*/*", ["User-Agent"]="ABC"}, nil, {debug=true})
+    -- log.info("http", code, json.encode(headers), body)
+
+    -- local code, resp = httpplus.request({url="http://quan.suning.com/getSysTime.do"})
+    -- log.info("http", code, resp.body:query())
 end)
 
 sys.run()
diff --git a/test/004.http/wifi.json b/test/004.http/wifi.json
new file mode 100644
index 0000000..2152408
--- /dev/null
+++ b/test/004.http/wifi.json
@@ -0,0 +1 @@
+{"imei":"861551056435449","wifis":[{"mac":"6EB158564935","rssi":-46},{"mac":"6CB158A64935","rssi":-47},{"mac":"88C397CE0E89","rssi":-62},{"mac":"8EC397CE0E89","rssi":-63},{"mac":"A439B3D208A2","rssi":-68},{"mac":"AA39B3D208A2","rssi":-70},{"mac":"50D2F516AA9D","rssi":-76},{"mac":"8CDEF97FEB89","rssi":-78},{"mac":"345BBBF2D112","rssi":-78},{"mac":"6C06D6080B30","rssi":-82},{"mac":"92DEF97FEB89","rssi":-86},{"mac":"3446ECF3AEE1","rssi":-86},{"mac":"0C31DCC75D34","rssi":-86},{"mac":"3446ECD3AEDC","rssi":-87},{"mac":"1475905ABE04","rssi":-89},{"mac":"143CC39C61CC","rssi":-89},{"mac":"3095E361696D","rssi":-91},{"mac":"CC08FB75FE85","rssi":-91},{"mac":"3295E311696D","rssi":-92},{"mac":"A29D7E7E6223","rssi":-93}],"iccid":"89860323750207458090","unique_id":"3238363435061A4C4330","key":"freedemo"}
\ No newline at end of file
diff --git a/test/005.mqtt/main.lua b/test/005.mqtt/main.lua
index c652f45..2ff3200 100644
--- a/test/005.mqtt/main.lua
+++ b/test/005.mqtt/main.lua
@@ -24,12 +24,12 @@ end
 -- pm.request(pm.LIGHT)
 
 --根据自己的服务器修改以下参数
-local mqtt_host = "lbsmqtt.airm2m.com"
-local mqtt_port = 1884
+local mqtt_host = "124.223.67.31"
+local mqtt_port = 1883
 local mqtt_isssl = false
-local client_id = "abc"
-local user_name = "user"
-local password = "password"
+local client_id = "124"
+local user_name = "1"
+local password = "124"
 
 local pub_topic = "/luatos/pub/" .. "pc"
 local sub_topic = "/luatos/sub/" .. "pc"
diff --git a/test/009.ftp/main.lua b/test/009.ftp/main.lua
new file mode 100644
index 0000000..da01fe9
--- /dev/null
+++ b/test/009.ftp/main.lua
@@ -0,0 +1,101 @@
+
+-- LuaTools需要PROJECT和VERSION这两个信息
+PROJECT = "ftpdemo"
+VERSION = "1.0.0"
+
+--[[
+本demo需要ftp库, 大部分能联网的设备都具有这个库
+ftp也是内置库, 无需require
+]]
+
+-- sys库是标配
+_G.sys = require("sys")
+--[[特别注意, 使用ftp库需要下列语句]]
+_G.sysplus = require("sysplus")
+
+sys.taskInit(function()
+    -----------------------------
+    -- 统一联网函数, 可自行删减
+    ----------------------------
+    if wlan and wlan.connect then
+        -- wifi 联网, ESP32系列均支持
+        local ssid = "luatos1234"
+        local password = "12341234"
+        log.info("wifi", ssid, password)
+        -- TODO 改成esptouch配网
+        -- LED = gpio.setup(12, 0, gpio.PULLUP)
+        wlan.init()
+        wlan.setMode(wlan.STATION)
+        wlan.connect(ssid, password, 1)
+        local result, data = sys.waitUntil("IP_READY", 30000)
+        log.info("wlan", "IP_READY", result, data)
+        device_id = wlan.getMac()
+    elseif rtos.bsp() == "AIR105" then
+        -- w5500 以太网, 当前仅Air105支持
+        -- w5500.init(spi.SPI_2, 24000000, pin.PB03, pin.PC00, pin.PC03)
+        w5500.init(spi.HSPI_0, 24000000, pin.PC14, pin.PC01, pin.PC00)
+        log.info("auto mac", w5500.getMac():toHex())
+        w5500.config() --默认是DHCP模式
+        w5500.bind(socket.ETH0)
+        -- LED = gpio.setup(62, 0, gpio.PULLUP)
+        sys.wait(1000)
+        -- TODO 获取mac地址作为device_id
+    elseif mobile then
+        -- Air780E/Air600E系列
+        --mobile.simid(2)
+        -- LED = gpio.setup(27, 0, gpio.PULLUP)
+        device_id = mobile.imei()
+        sys.waitUntil("IP_READY", 30000)
+    end
+
+    -- -- 打印一下支持的加密套件, 通常来说, 固件已包含常见的99%的加密套件
+    -- if crypto.cipher_suites then
+    --     log.info("cipher", "suites", json.encode(crypto.cipher_suites()))
+    -- end
+    while true do
+        sys.wait(1000)
+        log.info("ftp 启动")
+        print(ftp.login(nil,"121.43.224.154",21,"ftp_user","3QujbiMG").wait())
+    
+        print(ftp.command("NOOP").wait())
+        print(ftp.command("SYST").wait())
+
+        print(ftp.command("TYPE I").wait())
+        print(ftp.command("PWD").wait())
+        print(ftp.command("MKD QWER").wait())
+        print(ftp.command("CWD /QWER").wait())
+
+        print(ftp.command("CDUP").wait())
+        print(ftp.command("RMD QWER").wait())
+
+        print(ftp.command("LIST").wait())
+
+        -- io.writeFile("/1222.txt", "23noianfdiasfhnpqw39fhawe;fuibnnpw3fheaios;fna;osfhisao;fadsfl")
+        -- print(ftp.push("/1222.txt","/12222.txt").wait())
+        
+        print(ftp.pull("/122224.txt","/122224.txt").wait())
+
+        local f = io.open("/122224.txt", "r")
+        if f then
+            local data = f:read("*a")
+            f:close()
+            log.info("fs", "writed data", data)
+        else
+            log.info("fs", "open file for read failed")
+        end
+
+        print(ftp.command("DELE /12222.txt").wait())
+        print(ftp.push("/122224.txt","/12222.txt").wait())
+        print(ftp.close().wait())
+        log.info("meminfo", rtos.meminfo("sys"))
+        sys.wait(15000)
+    end
+
+
+end)
+
+
+-- 用户代码已结束---------------------------------------------
+-- 结尾总是这一句
+sys.run()
+-- sys.run()之后后面不要加任何语句!!!!!
diff --git a/test/011.onenet_coap/main.lua b/test/011.onenet_coap/main.lua
index a5ed460..f607117 100644
--- a/test/011.onenet_coap/main.lua
+++ b/test/011.onenet_coap/main.lua
@@ -10,11 +10,11 @@ require "sysplus"
 udp_host = "183.230.102.122"
 udp_port = 5683
 -- 设备信息
-produt_id = "SJaLt5cVL2"
+product_id = "SJaLt5cVL2"
 device_name = "luatospc"
 device_key = "dUZVVWRIcjVsV2pSbTJsckd0TmgyRXNnMTJWMXhIMkk="
 
-_, _, main_token = iotauth.onenet(produt_id,device_name,device_key,"sha1")
+_, _, main_token = iotauth.onenet(product_id,device_name,device_key,"sha1")
 
 -- UDP事件处理函数
 local rxbuff = zbuff.create(1500)
@@ -46,8 +46,9 @@ function udpcb(sc, event)
     elseif event == socket.ON_LINE then
         log.info("udp", "UDP已准备就绪,可以上行")
         -- 上行登陆包
-        local data = ercoap.onenet("login", produt_id, device_name, main_token)
-        -- log.info("上行登陆包", data:toHex())
+        log.info("登陆参数", product_id, device_name, main_token)
+        local data = ercoap.onenet("login", product_id, device_name, main_token)
+        log.info("上行登陆包", data:toHex())
         socket.tx(sc, data)
     else
         log.info("udp", "其他事件", event)
@@ -72,8 +73,8 @@ sys.taskInit(function()
                break
             end
             -- 上行心跳包
-            -- onenet_coap_auth(string.format("$sys/%s/%s/keep_alive", produt_id, device_name))
-            local data = ercoap.onenet("keep_alive", produt_id, device_name, main_token)
+            -- onenet_coap_auth(string.format("$sys/%s/%s/keep_alive", product_id, device_name))
+            local data = ercoap.onenet("keep_alive", product_id, device_name, main_token)
             -- log.info("上行心跳包", data:toHex())
             socket.tx(netc, data)
 
@@ -94,7 +95,8 @@ sys.taskInit(function()
             log.info("uplink", jdata)
             -- jdata = [[{"id":"3","version":"1.0","params":{"WaterMeterState":{"value":0}}}]]
             -- log.info("uplink2", jdata)
-            local data = ercoap.onenet("thing/property/post", produt_id, device_name, post_token, jdata)
+            log.info("uplink", "thing/property/post", product_id, device_name, post_token:toHex(), jdata)
+            local data = ercoap.onenet("thing/property/post", product_id, device_name, post_token, jdata)
             -- log.info("onenet", "上行物模型数据", data:toHex())
             socket.tx(netc, data)
         end
diff --git a/test/012.sqlite3/main.lua b/test/012.sqlite3/main.lua
index b7132b8..d4c28e8 100644
--- a/test/012.sqlite3/main.lua
+++ b/test/012.sqlite3/main.lua
@@ -3,14 +3,14 @@ _G.sys = require("sys")
 
 sys.taskInit(function()
     sys.wait(1000)
-    local db = sqlite3.open("/ram/test.db")
+    local db = sqlite3.open("test.db")
     log.info("sqlite3", db)
     if db then
-        sqlite3.exec(db, "CREATE TABLE devs(ID INT PRIMARY KEY NOT NULL, name CHAR(50));")
-        sqlite3.exec(db, "insert into devs values(1, \"ABC\");")
-        sqlite3.exec(db, "insert into devs values(2, \"DEF\");")
-        sqlite3.exec(db, "insert into devs values(3, \"HIJ\");")
-        local ret, data = sqlite3.exec(db, "select * from devs;")
+        sqlite3.exec(db, "CREATE TABLE devs(ID INT PRIMARY KEY NOT NULL, name CHAR(50))")
+        sqlite3.exec(db, "insert into devs values(1, \"ABC\")")
+        sqlite3.exec(db, "insert into devs values(2, \"DEF\")")
+        sqlite3.exec(db, "insert into devs values(3, \"HIJ\")")
+        local ret, data = sqlite3.exec(db, "select * from devs where id > 1 order by id desc limit 2")
         log.info("查询结果", ret, data)
         if ret then
             for k, v in pairs(data) do
diff --git a/test/013.libgnss/main.lua b/test/013.libgnss/main.lua
new file mode 100644
index 0000000..b461f37
--- /dev/null
+++ b/test/013.libgnss/main.lua
@@ -0,0 +1,41 @@
+
+_G.sys = require("sys")
+
+PROJECT = "logtest"
+VERSION = "1.0.0"
+
+sys.taskInit(function()
+    local tm = {
+        year = 2023,
+        month = 11,
+        mon = 11,
+        day = 22,
+        hour = 15, 
+        min = 30,
+        sec = 44
+    }
+    local lla = {
+        lat = "113.5",
+        lng = "022.5"
+    }
+    log.info(">>", json.encode(os.date("!*t")))
+    local aid = libgnss.casic_aid(tm, lla)
+    log.info("AID", aid:toHex())
+    -- BACE38000B010000000000605C400000000000803640000000000000000000000000D43A1341
+    -- 0000000000000000000000000000000000000000F108 00 23         FD 23 B1 E5 
+    -- BACE38000B010000000000605C400000000000803640000000000000000000000000D43A1341
+    -- 0000000000000000000000000000000060FD0601F108 00 23         5D 21 B8 E6
+    -- BACE38000B010000000000605C400000000000803640000000000000000000000000D43A1341
+    -- 0000000000000000000000000000000000000000F108 00 23         FD 23 B1 E5
+
+    local str = "$GNRMC,000625.00,A,3557.35652,N,13854.27058,E,1.681,73.98,111223,,,A,V*32\r\n"
+    -- libgnss.init()
+    libgnss.parse(str)
+    log.info("GNSS", libgnss.getIntLocation())
+    log.info("GNSS", 1.681 * 1852)
+    log.info("GNSS", libgnss.getIntLocation(1))
+    log.info("GNSS", libgnss.getIntLocation(2))
+    log.info("GNSS", libgnss.getIntLocation(3))
+end)
+
+sys.run()
diff --git a/test/014.ntp/main.lua b/test/014.ntp/main.lua
new file mode 100644
index 0000000..effa64a
--- /dev/null
+++ b/test/014.ntp/main.lua
@@ -0,0 +1,16 @@
+
+_G.sys = require("sys")
+
+sys.taskInit(function()
+    sys.waitUntil("IP_READY")
+    while 1 do
+        socket.sntp()
+        sys.waitUntil("NTP_UPDATE", 10000)
+        local tm = socket.ntptm()
+        log.info("tm数据", json.encode(tm))
+        log.info("时间戳", string.format("%u.%03d", tm.tsec, tm.tms))
+        sys.wait(5000)
+    end
+end)
+
+sys.run()
diff --git a/test/015.lvgl_switch_event/main.lua b/test/015.lvgl_switch_event/main.lua
new file mode 100644
index 0000000..ca6d289
--- /dev/null
+++ b/test/015.lvgl_switch_event/main.lua
@@ -0,0 +1,23 @@
+
+sys = require "sys"
+log.info("lvgl", lvgl.init())
+
+local function event_handler(obj, event)
+    log.info("event", event)
+end
+
+sys.taskInit(function()
+    local sw1 = lvgl.switch_create(lvgl.scr_act(), nil);
+    lvgl.obj_align(sw1, nil, lvgl.ALIGN_CENTER, 0, -50);
+    lvgl.obj_set_event_cb(sw1, event_handler);
+
+    while 1 do
+        sys.wait(1000)
+        lvgl.switch_on(sw1, lvgl.ANIM_ON)
+        sys.wait(1000)
+        lvgl.switch_off(sw1, lvgl.ANIM_OFF)
+    end
+end)
+
+sys.run()
+
diff --git a/test/016.lvgl_chinese/main.lua b/test/016.lvgl_chinese/main.lua
new file mode 100644
index 0000000..d77110b
--- /dev/null
+++ b/test/016.lvgl_chinese/main.lua
@@ -0,0 +1,29 @@
+
+sys = require "sys"
+log.info("lvgl", lvgl.init())
+
+local function event_handler(obj, event)
+    log.info("event", event)
+end
+
+sys.taskInit(function()
+    local scr = lvgl.obj_create(nil, nil)
+    local btn = lvgl.btn_create(scr)
+    local btn2 = lvgl.btn_create(scr)
+    lvgl.obj_align(btn, lvgl.scr_act(), lvgl.ALIGN_CENTER, 0, 0)
+    lvgl.obj_align(btn2, lvgl.scr_act(), lvgl.ALIGN_CENTER, 0, 50)
+    local label = lvgl.label_create(btn)
+    local label2 = lvgl.label_create(btn2)
+    lvgl.label_set_text(label, "LuatOS!")
+    lvgl.label_set_text(label2, "共和国")
+    local font = lvgl.font_get("opposans_m_10")
+    lvgl.obj_set_style_local_text_font(label2, lvgl.LABEL_PART_MAIN, lvgl.STATE_DEFAULT, font);
+    
+    lvgl.scr_load(scr)
+
+    sys.wait(1000)
+    -- lvgl.obj_set_style_local_text_font(label2, lvgl.LABEL_PART_MAIN, lvgl.STATE_DEFAULT, lvgl.font_get("opposans_m_102"));
+end)
+
+sys.run()
+
diff --git a/test/017.libgnss_hour0/main.lua b/test/017.libgnss_hour0/main.lua
new file mode 100644
index 0000000..001c233
--- /dev/null
+++ b/test/017.libgnss_hour0/main.lua
@@ -0,0 +1,11 @@
+
+sys = require "sys"
+
+sys.taskInit(function()
+    local str = "$GNRMC,005814.000,V,,,,,,,251123,,,M,V*24\r\n"
+    libgnss.parse(str)
+    log.info("rmc", json.encode(libgnss.getRmc(), "7f"))
+end)
+
+sys.run()
+
diff --git a/test/018.sntp/main.lua b/test/018.sntp/main.lua
new file mode 100644
index 0000000..3350f68
--- /dev/null
+++ b/test/018.sntp/main.lua
@@ -0,0 +1,18 @@
+
+_G.sys = require("sys")
+
+sys.taskInit(function()
+    sys.waitUntil("IP_READY")
+    while 1 do
+        sys.wait(1000)
+        socket.sntp({
+            "ntp.aliyun.com",
+            "ntp2.aliyun.com",
+            "ntp3.aliyun.com",
+            "ntp4.aliyun.com",
+        })
+    end
+
+end)
+
+sys.run()
diff --git a/test/019.httplong/main.lua b/test/019.httplong/main.lua
new file mode 100644
index 0000000..9fc14c3
--- /dev/null
+++ b/test/019.httplong/main.lua
@@ -0,0 +1,288 @@
+
+-- LuaTools需要PROJECT和VERSION这两个信息
+PROJECT = "httpdemo"
+VERSION = "1.0.0"
+
+--[[
+本demo需要http库, 大部分能联网的设备都具有这个库
+http也是内置库, 无需require
+]]
+
+-- sys库是标配
+_G.sys = require("sys")
+--[[特别注意, 使用http库需要下列语句]]
+_G.sysplus = require("sysplus")
+
+
+-- Air780E的AT固件默认会为开机键防抖, 导致部分用户刷机很麻烦
+if rtos.bsp() == "EC618" and pm and pm.PWK_MODE then
+    pm.power(pm.PWK_MODE, false)
+end
+
+
+sys.taskInit(function()
+    -----------------------------
+    -- 统一联网函数, 可自行删减
+    ----------------------------
+    if wlan and wlan.connect then
+        -- wifi 联网, ESP32系列均支持
+        local ssid = "HJ"
+        local password = "HJ@88888"
+        log.info("wifi", ssid, password)
+        -- TODO 改成esptouch配网
+        -- LED = gpio.setup(12, 0, gpio.PULLUP)
+        wlan.init()
+        wlan.setMode(wlan.STATION)
+        wlan.connect(ssid, password, 1)
+        local result, data = sys.waitUntil("IP_READY", 30000)
+        log.info("wlan", "IP_READY", result, data)
+        device_id = wlan.getMac()
+    elseif rtos.bsp() == "AIR105" then
+        -- w5500 以太网, 当前仅Air105支持
+        w5500.init(spi.HSPI_0, 24000000, pin.PC14, pin.PC01, pin.PC00)
+        w5500.config() --默认是DHCP模式
+        w5500.bind(socket.ETH0)
+        -- LED = gpio.setup(62, 0, gpio.PULLUP)
+        sys.wait(1000)
+        -- TODO 获取mac地址作为device_id
+    elseif mobile then
+        -- Air780E/Air600E系列
+        --mobile.simid(2)
+        -- LED = gpio.setup(27, 0, gpio.PULLUP)
+        device_id = mobile.imei()
+        log.info("ipv6", mobile.ipv6(true))
+        sys.waitUntil("IP_READY", 30000)
+    elseif http then
+        sys.waitUntil("IP_READY")
+    else
+        while 1 do
+            sys.wait(1000)
+            log.info("http", "当前固件未包含http库")
+        end
+    end
+    log.info("已联网")
+    sys.publish("net_ready")
+end)
+
+function demo_http_get()
+    -- 最普通的Http GET请求
+    local code, headers, body = http.request("POST", "http://ql.betterforyou.com.cn:9090/ck/app/appUpgrade/findMiniUpgrade?equId=QL10000001&equType=1").wait()
+    log.info("http.get", code, headers, body)
+    -- local code, headers, body = http.request("GET", "https://mirrors6.tuna.tsinghua.edu.cn/", nil, nil, {ipv6=true}).wait()
+    -- log.info("http.get", code, headers, body)
+    -- sys.wait(100)
+    -- local code, headers, body = http.request("GET", "https://www.luatos.com/").wait()
+    -- log.info("http.get", code, headers, body)
+
+    -- 按需打印
+    -- code 响应值, 若大于等于 100 为服务器响应, 小于的均为错误代码
+    -- headers是个table, 一般作为调试数据存在
+    -- body是字符串. 注意lua的字符串是带长度的byte[]/char*, 是可以包含不可见字符的
+    -- log.info("http", code, json.encode(headers or {}), #body > 512 and #body or body)
+end
+
+-- function demo_http_post_json()
+--     -- POST request 演示
+--     local req_headers = {}
+--     req_headers["Content-Type"] = "application/json"
+--     local body = json.encode({equId="QL10000001",equType="1"})
+--     local code, headers, body = http.request("POST","http://site0.cn/api/httptest/simple/date",
+--             req_headers,
+--             body -- POST请求所需要的body, string, zbuff, file均可
+--     ).wait()
+--     log.info("http.post", code, headers, body)
+-- end
+
+-- function demo_http_post_form()
+--     -- POST request 演示
+--     local req_headers = {}
+--     req_headers["Content-Type"] = "application/x-www-form-urlencoded"
+--     local params = {
+--         ABC = "123",
+--         DEF = 345
+--     }
+--     local body = ""
+--     for k, v in pairs(params) do
+--         body = body .. tostring(k) .. "=" .. tostring(v):urlEncode() .. "&"
+--     end
+--     local code, headers, body = http.request("POST","http://echohttp.wendal.cn/post",
+--             req_headers,
+--             body -- POST请求所需要的body, string, zbuff, file均可
+--     ).wait()
+--     log.info("http.post.form", code, headers, body)
+-- end
+
+-- -- local function http_download_callback(content_len,body_len,userdata)
+-- --     print("http_download_callback",content_len,body_len,userdata)
+-- -- end
+
+-- -- local http_userdata = "123456789"
+
+-- function demo_http_download()
+
+--     -- POST and download, task内的同步操作
+--     local opts = {}                 -- 额外的配置项
+--     opts["dst"] = "/data.bin"       -- 下载路径,可选
+--     opts["timeout"] = 30000         -- 超时时长,单位ms,可选
+--     -- opts["adapter"] = socket.ETH0  -- 使用哪个网卡,可选
+--     -- opts["callback"] = http_download_callback
+--     -- opts["userdata"] = http_userdata
+
+--     for k, v in pairs(opts) do
+--         print("opts",k,v)
+--     end
+
+--     local code, headers, body = http.request("POST","http://site0.cn/api/httptest/simple/date",
+--             {}, -- 请求所添加的 headers, 可以是nil
+--             "",
+--             opts
+--     ).wait()
+--     log.info("http.post", code, headers, body) -- 只返回code和headers
+
+--     -- local f = io.open("/data.bin", "rb")
+--     -- if f then
+--     --     local data = f:read("*a")
+--     --     log.info("fs", "data", data, data:toHex())
+--     -- end
+
+--     -- GET request, 开个task让它自行执行去吧, 不管执行结果了
+--     sys.taskInit(http.request("GET","http://site0.cn/api/httptest/simple/time").wait)
+-- end
+
+-- function demo_http_post_file()
+--         -- -- POST multipart/form-data模式 上传文件---手动拼接
+--         local boundary = "----WebKitFormBoundary"..os.time()
+--         local req_headers = {
+--             ["Content-Type"] = "multipart/form-data; boundary="..boundary,
+--         }
+--         local body = "--"..boundary.."\r\n"..
+--                      "Content-Disposition: form-data; name=\"uploadFile\"; filename=\"luatos_uploadFile_TEST01.txt\""..
+--                      "\r\nContent-Type: text/plain\r\n\r\n"..
+--                      "1111http_测试一二三四654zacc\r\n"..
+--                      "--"..boundary
+
+--         log.info("headers: ", "\r\n"..json.encode(req_headers))
+--         log.info("body: ", "\r\n"..body)
+--         local code, headers, body = http.request("POST","http://airtest.openluat.com:2900/uploadFileToStatic",
+--                 req_headers,
+--                 body -- POST请求所需要的body, string, zbuff, file均可
+--         ).wait()
+--         log.info("http.post", code, headers, body)
+
+--         -- 也可用postMultipartFormData(url, params) 上传文件
+--         postMultipartFormData(
+--             "http://airtest.openluat.com:2900/uploadFileToStatic",
+--             {
+--                 -- texts =
+--                 -- {
+--                 --     ["imei"] = "862991234567890",
+--                 --     ["time"] = "20180802180345"
+--                 -- },
+
+--                 files =
+--                 {
+--                     ["uploadFile"] = "/luadb/luatos_uploadFile.txt",
+--                 }
+--             }
+--         )
+-- end
+
+
+
+sys.taskInit(function()
+    sys.wait(100)
+    -- 打印一下支持的加密套件, 通常来说, 固件已包含常见的99%的加密套件
+    -- if crypto.cipher_suites then
+    --     log.info("cipher", "suites", json.encode(crypto.cipher_suites()))
+    -- end
+
+    -------------------------------------
+    -------- HTTP 演示代码 --------------
+    -------------------------------------
+    sys.waitUntil("net_ready") -- 等联网
+
+    while 1 do
+        -- 演示GET请求
+        demo_http_get()
+        -- 表单提交
+        -- demo_http_post_form()
+        -- POST一个json字符串
+        -- demo_http_post_json()
+        -- 上传文件, mulitform形式
+        -- demo_http_post_file()
+        -- 文件下载
+        -- demo_http_download()
+
+        sys.wait(1000)
+        -- 打印一下内存状态
+        log.info("sys", rtos.meminfo("sys"))
+        log.info("lua", rtos.meminfo("lua"))
+        sys.wait(6000)
+    end
+end)
+
+---- MultipartForm上传文件
+-- url string 请求URL地址
+-- req_headers table 请求头
+-- params table 需要传输的数据参数
+-- function postMultipartFormData(url, params)
+--     local boundary = "----WebKitFormBoundary"..os.time()
+--     local req_headers = {
+--         ["Content-Type"] = "multipart/form-data; boundary="..boundary,
+--     }
+--     local body = {}
+
+--     -- 解析拼接 body
+--     for k,v in pairs(params) do
+--         if k=="texts" then
+--             local bodyText = ""
+--             for kk,vv in pairs(v) do
+--                 print(kk,vv)
+--                 bodyText = bodyText.."--"..boundary.."\r\nContent-Disposition: form-data; name=\""..kk.."\"\r\n\r\n"..vv.."\r\n"
+--             end
+--             table.insert(body, bodyText)
+--         elseif k=="files" then
+--             local contentType =
+--             {
+--                 txt = "text/plain",             -- 文本
+--                 jpg = "image/jpeg",             -- JPG 格式图片
+--                 jpeg = "image/jpeg",            -- JPEG 格式图片
+--                 png = "image/png",              -- PNG 格式图片
+--                 gif = "image/gif",              -- GIF 格式图片
+--                 html = "image/html",            -- HTML
+--                 json = "application/json"       -- JSON
+--             }
+
+--             for kk,vv in pairs(v) do
+--                 if type(vv) == "table" then
+--                     for i=1, #vv do
+--                         print(kk,vv[i])
+--                         table.insert(body, "--"..boundary.."\r\nContent-Disposition: form-data; name=\""..kk.."\"; filename=\""..vv[i]:match("[^%/]+%w$").."\"\r\nContent-Type: "..contentType[vv[i]:match("%.(%w+)$")].."\r\n\r\n")
+--                         table.insert(body, io.readFile(vv[i]))
+--                         table.insert(body, "\r\n")
+--                     end
+--                 else
+--                     print(kk,vv)
+--                     table.insert(body, "--"..boundary.."\r\nContent-Disposition: form-data; name=\""..kk.."\"; filename=\""..vv:match("[^%/]+%w$").."\"\r\nContent-Type: "..contentType[vv:match("%.(%w+)$")].."\r\n\r\n")
+--                     table.insert(body, io.readFile(vv))
+--                     table.insert(body, "\r\n")
+--                 end
+--             end
+--         end
+--     end
+--     table.insert(body, "--"..boundary.."--\r\n")
+--     body = table.concat(body)
+--     log.info("headers: ", "\r\n" .. json.encode(req_headers), type(body))
+--     log.info("body: " .. body:len() .. "\r\n" .. body)
+--     local code, headers, body = http.request("POST",url,
+--             req_headers,
+--             body
+--     ).wait()
+--     log.info("http.post", code, headers, body)
+-- end
+
+
+-- 用户代码已结束---------------------------------------------
+-- 结尾总是这一句
+sys.run()
+-- sys.run()之后后面不要加任何语句!!!!!
diff --git a/test/020.u8g2_buff/main.lua b/test/020.u8g2_buff/main.lua
new file mode 100644
index 0000000..4b655fe
--- /dev/null
+++ b/test/020.u8g2_buff/main.lua
@@ -0,0 +1,33 @@
+
+-- LuaTools需要PROJECT和VERSION这两个信息
+PROJECT = "httpdemo"
+VERSION = "1.0.0"
+
+--[[
+本demo需要http库, 大部分能联网的设备都具有这个库
+http也是内置库, 无需require
+]]
+
+-- sys库是标配
+_G.sys = require("sys")
+--[[特别注意, 使用http库需要下列语句]]
+_G.sysplus = require("sysplus")
+
+
+sys.taskInit(function()
+    sys.wait(100)
+    u8g2.begin({ic = "ssd1306",direction = 0,mode="i2c_hw",i2c_id=1,i2c_speed = i2c.FAST})
+    u8g2.DrawUTF8("U8g2+LuatOS", 4, 4)
+    u8g2.SendBuffer()
+    local len = u8g2.CopyBuffer()
+    log.info("缓冲区大小", len)
+    local buff = zbuff.create(len)
+    log.info("zbuff", buff)
+    u8g2.CopyBuffer(buff)
+    log.info("buff数据", buff:toStr(0, 256):toHex())
+end)
+
+-- 用户代码已结束---------------------------------------------
+-- 结尾总是这一句
+sys.run()
+-- sys.run()之后后面不要加任何语句!!!!!
diff --git a/test/021.xxtea/main.lua b/test/021.xxtea/main.lua
new file mode 100644
index 0000000..665762e
--- /dev/null
+++ b/test/021.xxtea/main.lua
@@ -0,0 +1,32 @@
+
+-- LuaTools需要PROJECT和VERSION这两个信息
+PROJECT = "httpdemo"
+VERSION = "1.0.0"
+
+--[[
+本demo需要http库, 大部分能联网的设备都具有这个库
+http也是内置库, 无需require
+]]
+
+-- sys库是标配
+_G.sys = require("sys")
+--[[特别注意, 使用http库需要下列语句]]
+_G.sysplus = require("sysplus")
+
+
+sys.taskInit(function()
+    local text = "Hello World!"
+    local key = "07946"
+    local encrypt_data = xxtea.encrypt(text, key)
+    log.info("testCrypto.xxteaTest","xxtea_encrypt:", encrypt_data:toHex())
+
+    print("========================================================")
+
+    local decrypt_data = xxtea.decrypt(encrypt_data, key)
+    log.info("testCrypto.xxteaTest","decrypt_data:", decrypt_data:toHex())
+end)
+
+-- 用户代码已结束---------------------------------------------
+-- 结尾总是这一句
+sys.run()
+-- sys.run()之后后面不要加任何语句!!!!!