这是我使用的代码:
File urlclasspath = new File("C:/Users/ASUS/Desktop/semantics/semantics/bin");
URL urlarray[] = new URL[1];
urlarray[0] = urlclasspath.toURI().toURL();
MyClassLoader mycl = new MyClassLoader(urlarray);
Class myclass = mycl.loadClass("USAGE");
Object obj = myclass.newInstance();
我正在加载的类是USAGE我要调用的方法是main(String[] args)