Java網絡教程:JarURLConnection
Java的JarURLConnection類用來連接Java Jar文件。一旦連接上,你可以獲取Jar文件的信息。一個簡單的例子如下:
String urlString = "https://butterfly.jenkov.com/"
+ "container/download/"
+ "jenkov-butterfly-container-2.9.9-beta.jar";
URL jarUrl = new URL(urlString);
JarURLConnection connection = new JarURLConnection(jarUrl);
Manifest manifest = connection.getManifest();
JarFile jarFile = connection.getJarFile();
//do something with Jar file...
最後更新:2017-05-19 17:02:08