import com.alibaba.dubbo.examples.generic.api.IUserService.Params; //导入依赖的package包/类
public static void main(String[] args) throws Exception {
    String config = GenericConsumer.class.getPackage().getName().replace('.', '/') + "/generic-consumer.xml";
    ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(config);
    context.start();
    IUserService userservice = (IUserService) context.getBean("userservice");
    User user = userservice.get(new Params("a=b"));
    System.out.println(user);
    System.in.read();
}
 

import com.alibaba.dubbo.examples.generic.api.IUserService.Params; //导入依赖的package包/类
public Params(String query) {
}