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读取远程网页能做什么就不用多说了吧,做小偷程序或是采集,也就诸如此类了吧。
public string getpage(string url) { httpwebrequest request = null; httpwebresponse response = null; streamreader reader = null; try { request = (httpwebrequest)webrequest.create(url); request.timeout = 20000; request.allowautoredirect = false; response = (httpwebresponse)request.getresponse(); if (response.statuscode == httpstatuscode.ok && response.contentlength < 1024 * 1024) { reader = new streamreader(response.getresponsestream(), system.text.encoding.default); string html = reader.readtoend(); return html; } } catch { } finally { if (response != null) { response.close(); response = null; } if (reader != null) reader.close(); if (request != null) request = null; } return string.empty; }
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