Google翻译API核心代码示例

shane007

这个核心代码代码很简单，只有关键的几句话。
2 S: D  ~+ Z( V8 N- O) N9 @演示了把英文字幕翻译为日文字幕的过程，翻译为中文也是一样的。
今后很多翻译工具都会在这个基础上来完成。
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代码
Public Class Main
    Public Function TranslateText(ByVal input As String, ByVal languagePair As String) As String
# c6 D/ p+ j( d, p( A, N        Dim url As String = String.Format("http://www.google.com/translate_t?hl=en&ie=UTF8&text={0}&langpair={1}", input, languagePair)
- v& z0 u0 B. `( }) e* N. s        Dim webClient As WebClient = New WebClient()
$ t6 L4 ~; J2 l        ''webClient.Encoding = System.Text.Encoding.UTF8
        Dim result As String = webClient.DownloadString(url)
        result = result.Substring(result.IndexOf("<input type=hidden name=gtrans value=") + 38)
# g! @% ^+ K2 N7 X: j4 [1 {        result = result.Substring(0, result.IndexOf(""""))
        Return result
( [! c3 k6 J! A0 A1 D: f- m& n% `    End Function
7 y, A5 B  i) y. y% f    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        TextBox2.Text = TranslateText(TextBox1.Text, "en|ja")
; x  }2 G; ?) X3 u    End Sub
End Class
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