怎样用forname()动态装载一个自己编译好的类？

Question

把classname作为一个参数传递进来！！

Answer 1

      String classname = commandname + "Command";
         try {
           System.out.println("======================"+classname);
                   Class cls = Class.forName("mystudyroad."+classname);
           command = (Command) cls.newInstance();
         }
         catch (Throwable e) {
                  System.err.println(e);
         }

Answer 2

呵呵, 应该是要注意 classpath 和 package