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				@ -511,7 +511,7 @@ public class FileUploadService { 
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				        URL url = new URL(downloadFilePath); 
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				        HttpURLConnection conn = (HttpURLConnection) url.openConnection(); 
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				        //设置超时间为3秒 
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				        conn.setConnectTimeout(3 * 1000); 
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				        conn.setConnectTimeout(180 * 1000); 
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				        //防止屏蔽程序抓取而返回403错误 
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				        conn.setRequestProperty("User-Agent", "Mozilla/4.0 (compatible; MSIE 5.0; Windows NT; DigExt)"); 
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				        //得到输入流 
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