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Android HttpURLConnection.getResponseCode()錯(cuò)誤解決方法_Android...
在使用HttpURLConnection.getResponseCode()的時(shí)候直接報(bào)錯(cuò)是IOException錯(cuò)誤,一直想不明白,同一個(gè)程序我調(diào)用了兩次,結(jié)果有一個(gè)鏈接一直O(jiān)K,另一個(gè)卻一直報(bào)這個(gè)錯(cuò)誤 GPT4.0+Midjourney繪畫+國(guó)內(nèi)大模型 會(huì)員永久免費(fèi)使用! 【】 導(dǎo)語(yǔ):個(gè)人對(duì)網(wǎng)絡(luò)連接接觸的不多,在使用時(shí)自己發(fā)現(xiàn)一些問(wèn)題,記錄一下。 正文:我在使用Htt
www.dbjr.com.cn/article/378...htm 2025-6-11
如何基于java或js獲取URL返回狀態(tài)碼_java_腳本之家
String code =newInteger(httpUrlConnection.getResponseCode()).toString(); String message = httpUrlConnection.getResponseMessage(); System.out.println("getResponseCode code ="+ code); System.out.println("getResponseMessage message ="+ message); if(!code.startsWith("2")){ thrownewException("Res...
www.dbjr.com.cn/article/1753...htm 2025-6-1
java如何發(fā)送get請(qǐng)求獲取數(shù)據(jù)(附代碼)_java_腳本之家
int responseCode = connection.getResponseCode(); if (responseCode == HttpURLConnection.HTTP_OK) { BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream())); String inputLine; StringBuffer response = new StringBuffer(); while ((inputLine = reader.readLine())...
www.dbjr.com.cn/program/302917f...htm 2025-6-3
Java如何判斷一個(gè)url是否有效_java_腳本之家
//也可以通過(guò)判斷code碼判斷是否有效 //一般是返回200 但是不保證有些網(wǎng)站請(qǐng)求成功返回的不是200 intresponseCode = connt .getResponseCode(); if(200== responseCode){ //鏈接有效 }else{ //鏈接無(wú)效 } connt.setRequestMethod("HEAD"); String strMessage = connt.getResponseMessage(); if(strMessage....
www.dbjr.com.cn/program/297014d...htm 2025-6-6
Java實(shí)現(xiàn)重定向過(guò)程中添加請(qǐng)求頭信息_java_腳本之家
intresponseCode = connection.getResponseCode(); if(responseCode == HttpURLConnection.HTTP_MOVED_TEMP || responseCode == HttpURLConnection.HTTP_MOVED_PERM) { // 獲取重定向的URL String redirectUrl = connection.getHeaderField("Location");
www.dbjr.com.cn/program/2997708...htm 2025-6-6
java后臺(tái)發(fā)起get請(qǐng)求獲取響應(yīng)數(shù)據(jù)_java_腳本之家
intresponseCode = connection.getResponseCode(); if(responseCode == HttpURLConnection.HTTP_OK) { BufferedReader bufferedReader =newBufferedReader(newInputStreamReader (connection.getInputStream(), StandardCharsets.UTF_8)); StringBuilder bs =newStringBuilder(); ...
www.dbjr.com.cn/article/1689...htm 2025-6-10
Java實(shí)現(xiàn)HTTPS連接的示例代碼_java_腳本之家
intresponseCode = con.getResponseCode(); System.out.println("Response Code : "+ responseCode); // 處理響應(yīng)... // 關(guān)閉連接 con.disconnect(); } } 這個(gè)代碼示例展示了如何用Java創(chuàng)建一個(gè)基本的HTTPS連接。 數(shù)字證書和密鑰管理 咱們現(xiàn)在聊聊數(shù)字證書和密鑰管理。這塊兒可是HTTPS中的重頭戲!首先,讓小黑告...
www.dbjr.com.cn/program/306649s...htm 2025-6-6
Java/Android 獲取網(wǎng)絡(luò)重定向文件的真實(shí)URL的示例代碼_java_腳本之...
conn.getResponseCode(); finalString realUrl = conn.getURL().toString(); conn.disconnect(); Log.e("asd","真實(shí)URL:"+ realUrl); }catch(MalformedURLException e) { e.printStackTrace(); }catch(IOException e) { e.printStackTrace();
www.dbjr.com.cn/article/1286...htm 2025-6-4
Java基于API接口爬取商品數(shù)據(jù)的示例代碼_java_腳本之家
intresponseCode = connection.getResponseCode(); if(responseCode == HttpURLConnection.HTTP_OK) { BufferedReader reader =newBufferedReader(newInputStreamReader(connection.getInputStream())); String line; StringBuilder response =newStringBuilder(); ...
www.dbjr.com.cn/program/302500k...htm 2025-6-8
java實(shí)現(xiàn)多線程文件的斷點(diǎn)續(xù)傳_java_腳本之家
intcode = conn.getResponseCode(); if(code ==200) { intlength = conn.getContentLength(); System.out.println("file length:"+ length); //create a null file to save its length RandomAccessFile raf =newRandomAccessFile(getDownloadFileName(path),"rw"); ...
www.dbjr.com.cn/article/2528...htm 2025-5-25