asp.net c# 调用百度pai实现在线翻译,英文转中文

首先去百度：注册个apikey
http://developer.baidu.com/wiki/index.php?title=%e5%b8%ae%e5%8a%a9%e6%96%87%e6%a1%a3%e9%a6%96%e9%a1%b5/%e7%99%be%e5%ba%a6%e7%bf%bb%e8%af%91api
然后代码如下只看红色部分就可以了:

using system;
using system.collections.generic;
using system.linq;
using system.web;
using system.web.ui;
using system.web.ui.webcontrols;
using system.web.script.serialization;
using system.text.regularexpressions;
namespace fangyi
{
public partial class _default : system.web.ui.page
{
protected void page_load(object sender, eventargs e)
{
gsentities db = new gsentities();
for (int i = 740; i < 900000; i++)
{
try
{
system.threading.thread.sleep(100);
geturl("http://www.52mvc.com/story/love/" + i + ".html",db); //采集
}
catch (exception ex)
{
system.threading.thread.sleep(1500);
}
}
db.dispose();
}
private void geturl(string url, gsentities db)
{
content cc = new content();
string apikey = "wqlofg9o2vs1lrix4mz3mdj8";
var enstr = gethtml.gethtml(url, null);
var title = regex.match(enstr.replace("\n",""), @"<font style\=""font\-size\: 18px\; font\-weight\: bold\;""\>(.+?)\<\/font\>").groups[1].value;
enstr = regex.replace(enstr, @"\r|\n", "");
enstr = rehtml(enstr);
enstr = regex.match(enstr, @"双击或拖选\)(.+?) ").groups[1].value;
var atitle = gethtml.gethtml("http://openapi.baidu.com/public/2.0/bmt/translate?client_id="
+ apikey + "&q=" + title + "&from=auto&to=auto", null);
javascriptserializer jss2 = new javascriptserializer();
var aa2 = jss2.deserialize<jsonss>(atitle);
title = aa2.trans_result.first().dst;
enstr = enstr.trim();
string val = "\t\t";
if (enstr.length < 2000)
{
int i = 0;
var list = enstr.replace(" ", "").replace(""", "“").split('.').tolist();
list.foreach(c =>
{
var a = gethtml.gethtml("http://openapi.baidu.com/public/2.0/bmt/translate?client_id="
+ apikey + "&q=" + c + "&from=auto&to=auto", null);
javascriptserializer jss = new javascriptserializer();
var aa = jss.deserialize<jsonss>(a);
val += aa.trans_result.first().dst + "。";
++i;
if (i % 5 == 0)
{
system.threading.thread.sleep(15000);
val += "\n\t\t";
}
system.threading.thread.sleep(1000);
});
cc.title = title;
cc.val = val;
db.content.addobject(cc);
db.savechanges();
}
}
public string rehtml(string html)
{
string pattern = @"<[\s\s]*?>";
regex regex = new regex(pattern);
html = regex.replace(html, "");
return html;
}
//中文转为unicode字符 forget never
public string ctu(string str)
{
string outstr = "";
if (!string.isnullorempty(str))
{
for (int i = 0; i < str.length; i++)
{
//将中文字符转为10进制整数，然后转为16进制unicode字符
outstr += "\\u" + ((int)str[i]).tostring("x");
}
}
return outstr;
}
//unicode字符转为中文
public string utc(string str)
{
string outstr = "";
if (!string.isnullorempty(str))
{
string[] strlist = str.replace("\\", "").split('u');
try
{
for (int i = 1; i < strlist.length; i++)
{
//将unicode字符转为10进制整数，然后转为char中文字符 asp.net
outstr += (char)int.parse(strlist[i], system.globalization.numberstyles.hexnumber);
}
}
catch (formatexception ex)
{
outstr = ex.message;
}
}
return outstr;
}
}
}