package yu.hang;import java.io.FileOutputStream; import java.io.InputStream; import java.net.HttpURLConnection; import java.net.URL;public class URLDown {public static void main(String[] args) throws Exception {//1.下載地址URL url = new URL("https://m701.music.126.net/20210704234522/3f8813e9884c2f5c7dccaac20d78294f/jdyyaac/005d/045b/025c/77770942a231e11b55d25603ac6f2fb9.m4a");//2.連接到這個資源 HTTPHttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();InputStream inputStream = urlConnection.getInputStream();FileOutputStream fos = new FileOutputStream("我想你了.m4a");byte[] buffer = new byte[1024];int len;while ((len=inputStream.read(buffer))!=-1){fos.write(buffer,0,len);//寫出這個數據}fos.close();inputStream.close();urlConnection.disconnect();//斷開連接} }

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