远程抓取GOOGLE的自动翻译结果
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Function RemoveHTML(strhtml)
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if strhtml<>"" then
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dim s_str as string
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s_str=regex.replace(strHTML,"<[^>]+>","")
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s_str=replace(s_str," ","")
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return s_str
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end if
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End Function
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Function china_to_english(texts,languages)
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Dim payload As String = "hl=zh-CN&ie=UTF8&text="& texts &"&langpair="& languages &""
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dim str_return as string
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Dim req As WebRequest = WebRequest.Create("http://translate.google.com/translate_t") ' 开始取连接.
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req.Credentials = CredentialCache.DefaultCredentials '取得默认
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req.Method = "POST" '以POST方式发送,这里默认是以GET方式发送
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req.ContentType = "application/x-www-form-urlencoded" 'POST方式需在传送这个编码,如果上传文件,则修为multipart/form-data
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req.timeout=10000 '连接超时定时
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req.ContentLength = payload.Length '头部长度
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Dim encoding As Encoding = Encoding.GetEncoding("UTF-8") '转换成流,大部网站一般转换成UTF-8就可以了,注意是大写的编码
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Dim bytes As Byte() = Encoding.GetBytes(payload) '转换成流
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req.ContentLength = bytes.Length '传送流的长度
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Dim newStream As Stream = req.GetRequestStream() '转换写入
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newStream.Write(bytes, 0, bytes.Length) '写入传送流
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newStream.Close() '关闭
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'上面发送完成,下面取得服务器返回
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Dim res As HttpWebResponse = CType(req.GetResponse(), HttpWebResponse) ' 传递返回标识
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if res.StatusDescription="ok" then ' 返回取得状态.
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current.response.write("暂时无法连接到网站,请换用另一个程序")
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current.response.end()
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end if
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Dim dataStream As Stream = res.GetResponseStream() ' 返回给指针
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Dim reader As New StreamReader(dataStream,encoding.getencoding("gb2312")) ' 读
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Dim responseFromServer As String = reader.ReadToEnd() ' 读取所有
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str_return=responseFromServer '赋值回传
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reader.Close() '接下来三个关闭
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dataStream.Close()
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res.Close()
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dim ss as string = str_return
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ss = regex.replace(ss,"(?i:(.+)(\<div)(.+)(\>)(.+)(\<\/div\>)(.+))","$5") '提取我们所要的译文
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ss = RemoveHTML(ss) '删除HTML
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ss = ss.substring(3) '删除翻译二字
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return ss '函数返回
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End function
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在调用china_to_english(texts,languages)需要传两个参数第一个为要译的文字,第二个是要进行相对译的语种代码.
Function RemoveHTML(strhtml)2
if strhtml<>"" then3
dim s_str as string4
s_str=regex.replace(strHTML,"<[^>]+>","")5
s_str=replace(s_str," ","")6
return s_str7
end if8
End Function9
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Function china_to_english(texts,languages)11
Dim payload As String = "hl=zh-CN&ie=UTF8&text="& texts &"&langpair="& languages &""12
dim str_return as string 13
Dim req As WebRequest = WebRequest.Create("http://translate.google.com/translate_t") ' 开始取连接. 14
req.Credentials = CredentialCache.DefaultCredentials '取得默认15
req.Method = "POST" '以POST方式发送,这里默认是以GET方式发送16
req.ContentType = "application/x-www-form-urlencoded" 'POST方式需在传送这个编码,如果上传文件,则修为multipart/form-data17
req.timeout=10000 '连接超时定时18
req.ContentLength = payload.Length '头部长度19
Dim encoding As Encoding = Encoding.GetEncoding("UTF-8") '转换成流,大部网站一般转换成UTF-8就可以了,注意是大写的编码20
Dim bytes As Byte() = Encoding.GetBytes(payload) '转换成流21
req.ContentLength = bytes.Length '传送流的长度22
Dim newStream As Stream = req.GetRequestStream() '转换写入23
newStream.Write(bytes, 0, bytes.Length) '写入传送流24
newStream.Close() '关闭25
'上面发送完成,下面取得服务器返回 26
Dim res As HttpWebResponse = CType(req.GetResponse(), HttpWebResponse) ' 传递返回标识27
if res.StatusDescription="ok" then ' 返回取得状态.28
current.response.write("暂时无法连接到网站,请换用另一个程序")29
current.response.end()30
end if31
Dim dataStream As Stream = res.GetResponseStream() ' 返回给指针32
Dim reader As New StreamReader(dataStream,encoding.getencoding("gb2312")) ' 读33
Dim responseFromServer As String = reader.ReadToEnd() ' 读取所有34
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str_return=responseFromServer '赋值回传36
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reader.Close() '接下来三个关闭38
dataStream.Close()39
res.Close()40

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dim ss as string = str_return42
ss = regex.replace(ss,"(?i:(.+)(\<div)(.+)(\>)(.+)(\<\/div\>)(.+))","$5") '提取我们所要的译文43
ss = RemoveHTML(ss) '删除HTML44
ss = ss.substring(3) '删除翻译二字45
return ss '函数返回46
End function47
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例:中译英,其第二个参数为:zh-Cn|en
我导入的命名空间如下:
Imports System
Imports System.Web
Imports System.IO
Imports Microsoft.VisualBasic
Imports System.Web.HttpContext
Imports System.Web.UI
Imports System.Web.UI.WebControls
Imports System.Text
Imports System.Text.RegularExpressions
Imports System.Net


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