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add:增加iconv的demo

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1 gewijzigde bestanden met toevoegingen van 215 en 0 verwijderingen
  1. 215 0
      demo/iconv/main.lua

+ 215 - 0
demo/iconv/main.lua

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+-- LuaTools需要PROJECT和VERSION这两个信息
+PROJECT = "my_test"
+VERSION = "1.2"
+PRODUCT_KEY = "s1uUnY6KA06ifIjcutm5oNbG3MZf5aUv" -- 换成自己的
+-- sys库是标配
+_G.sys = require("sys")
+_G.sysplus = require("sysplus")
+
+--- unicode小端编码 转化为 gb2312编码
+-- @string ucs2s unicode小端编码数据
+-- @return string data,gb2312编码数据
+-- @usage local data = common.ucs2ToGb2312(ucs2s)
+function ucs2ToGb2312(ucs2s)
+    local cd = iconv.open("gb2312", "ucs2")
+    return cd:iconv(ucs2s)
+end
+
+--- gb2312编码 转化为 unicode小端编码
+-- @string gb2312s gb2312编码数据
+-- @return string data,unicode小端编码数据
+-- @usage local data = common.gb2312ToUcs2(gb2312s)
+function gb2312ToUcs2(gb2312s)
+    local cd = iconv.open("ucs2", "gb2312")
+    return cd:iconv(gb2312s)
+end
+
+--- unicode大端编码 转化为 gb2312编码
+-- @string ucs2s unicode大端编码数据
+-- @return string data,gb2312编码数据
+-- @usage data = common.ucs2beToGb2312(ucs2s)
+function ucs2beToGb2312(ucs2s)
+    local cd = iconv.open("gb2312", "ucs2be")
+    return cd:iconv(ucs2s)
+end
+
+--- gb2312编码 转化为 unicode大端编码
+-- @string gb2312s gb2312编码数据
+-- @return string data,unicode大端编码数据
+-- @usage local data = common.gb2312ToUcs2be(gb2312s)
+function gb2312ToUcs2be(gb2312s)
+    local cd = iconv.open("ucs2be", "gb2312")
+    return cd:iconv(gb2312s)
+end
+
+--- unicode小端编码 转化为 utf8编码
+-- @string ucs2s unicode小端编码数据
+-- @return string data,utf8编码数据
+-- @usage data = common.ucs2ToUtf8(ucs2s)
+function ucs2ToUtf8(ucs2s)
+    local cd = iconv.open("utf8", "ucs2")
+    return cd:iconv(ucs2s)
+end
+
+--- utf8编码 转化为 unicode小端编码
+-- @string utf8s utf8编码数据
+-- @return string data,unicode小端编码数据
+-- @usage local data = common.utf8ToUcs2(utf8s)
+function utf8ToUcs2(utf8s)
+    local cd = iconv.open("ucs2", "utf8")
+    return cd:iconv(utf8s)
+end
+
+--- unicode大端编码 转化为 utf8编码
+-- @string ucs2s unicode大端编码数据
+-- @return string data,utf8编码数据
+-- @usage data = common.ucs2beToUtf8(ucs2s)
+function ucs2beToUtf8(ucs2s)
+    local cd = iconv.open("utf8", "ucs2be")
+    return cd:iconv(ucs2s)
+end
+
+--- utf8编码 转化为 unicode大端编码
+-- @string utf8s utf8编码数据
+-- @return string data,unicode大端编码数据
+-- @usage local data = common.utf8ToUcs2be(utf8s)
+function utf8ToUcs2be(utf8s)
+    local cd = iconv.open("ucs2be", "utf8")
+    return cd:iconv(utf8s)
+end
+
+--- utf8编码 转化为 gb2312编码
+-- @string utf8s utf8编码数据
+-- @return string data,gb2312编码数据
+-- @usage local data = common.utf8ToGb2312(utf8s)
+function utf8ToGb2312(utf8s)
+    local cd = iconv.open("ucs2", "utf8")
+    local ucs2s = cd:iconv(utf8s)
+    cd = iconv.open("gb2312", "ucs2")
+    return cd:iconv(ucs2s)
+end
+
+--- gb2312编码 转化为 utf8编码
+-- @string gb2312s gb2312编码数据
+-- @return string data,utf8编码数据
+-- @usage local data = common.gb2312ToUtf8(gb2312s)
+function gb2312ToUtf8(gb2312s)
+    local cd = iconv.open("ucs2", "gb2312")
+    local ucs2s = cd:iconv(gb2312s)
+    cd = iconv.open("utf8", "ucs2")
+    return cd:iconv(ucs2s)
+end
+
+--------------------------------------------------------------------------------------------------------
+--[[
+函数名:ucs2ToGb2312
+功能  :unicode小端编码 转化为 gb2312编码,并打印出gd2312编码数据
+参数  :
+        ucs2s:unicode小端编码数据,注意输入参数的字节数
+返回值:
+]]
+local function testucs2ToGb2312(ucs2s)
+    print("ucs2ToGb2312")
+    local gd2312num = ucs2ToGb2312(ucs2s)--调用的是common.ucs2ToGb2312,返回的是编码所对应的字符串
+    --print("gb2312  code:",gd2312num)
+    print("gb2312  code:",string.toHex(gd2312num))
+end
+
+--[[
+函数名:gb2312ToUcs2
+功能  :gb2312编码 转化为 unicode十六进制小端编码数据并打印
+参数  :
+        gb2312s:gb2312编码数据,注意输入参数的字节数
+返回值:
+]]
+local function testgb2312ToUcs2(gd2312num)
+    print("gb2312ToUcs2")
+    local ucs2num = gb2312ToUcs2(gd2312num)
+    print("unicode little-endian code:" .. string.toHex(ucs2num)) -- 要将二进制转换为十六进制,否则无法输出
+end
+
+--[[
+函数名:ucs2beToGb2312
+功能  :unicode大端编码 转化为 gb2312编码,并打印出gb2312编码数据,
+大端编码数据是与小端编码数据位置调换
+参数  :
+        ucs2s:unicode大端编码数据,注意输入参数的字节数
+返回值:
+]]
+local function testucs2beToGb2312(ucs2s)
+    print("ucs2beToGb2312")
+    local gd2312num = ucs2beToGb2312(ucs2s) -- 转化后的数据直接变成字符可以直接输出
+    print("gd2312 code :" .. string.toHex(gd2312num))
+end
+
+--[[
+函数名:gb2312ToUcs2be
+功能  :gb2312编码 转化为 unicode大端编码,并打印出unicode大端编码
+参数  :
+        gb2312s:gb2312编码数据,注意输入参数的字节数
+返回值:unicode大端编码数据
+]]
+function testgb2312ToUcs2be(gb2312s)
+    print("gb2312ToUcs2be")
+    local ucs2benum = gb2312ToUcs2be(gb2312s)
+    print("unicode big-endian code :" .. string.toHex(ucs2benum))
+end
+
+--[[
+函数名:ucs2ToUtf8
+功能  :unicode小端编码 转化为 utf8编码,并打印出utf8十六进制编码数据
+参数  :
+        ucs2s:unicode小端编码数据,注意输入参数的字节数
+返回值:
+]]
+local function testucs2ToUtf8(usc2)
+    print("ucs2ToUtf8")
+    local utf8num = ucs2ToUtf8(usc2)
+    print("utf8  code:" .. string.toHex(utf8num))
+
+end
+
+--[[
+函数名:utf8ToGb2312
+功能  :utf8编码 转化为 gb2312编码,并打印出gb2312编码数据
+参数  :
+        utf8s:utf8编码数据,注意输入参数的字节数
+返回值:
+]]
+local function testutf8ToGb2312(utf8s)
+    print("utf8ToGb2312")
+    local gb2312num = utf8ToGb2312(utf8s)
+    print("gd2312 code:" .. string.toHex(gb2312num))
+
+end
+
+--[[
+函数名:utf8ToGb2312
+功能  :utf8编码 转化为 gb2312编码,并打印出gb2312编码数据
+参数  :
+        utf8s:utf8编码数据,注意输入参数的字节数
+返回值:
+]]
+local function testgb2312ToUtf8(gb2312s)
+    print("gb2312ToUtf8")
+    local utf8s = gb2312ToUtf8(gb2312s)
+    print("utf8s code:" .. utf8s)
+
+end
+
+
+
+sys.taskInit(function()
+    testucs2ToGb2312(string.fromHex("1162")) -- "1162"是"我"字的ucs2编码,这里调用了string.fromHex将参数转化为二进制,也就是两个字节。
+    testgb2312ToUcs2(string.fromHex("CED2")) -- "CED2"是"我"字的gb22312编码
+    testucs2beToGb2312(string.fromHex("6211")) -- "6211"是"我"字的ucs2be编码
+    testgb2312ToUcs2be(string.fromHex("CED2"))
+    testucs2ToUtf8(string.fromHex("1162"))
+    testutf8ToGb2312(string.fromHex("E68891")) -- "E68891"是"我"字的utf8编码
+    testgb2312ToUtf8(string.fromHex("CED2"))
+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!!!!!