public class UserThreadTask implements Runnable {
  @Autowired
  private UserThreadService userThreadService;

  @Override
  public void run() {
    AdeUser user = userThreadService.get("0");
    System.out.println(user);
  }
}

public class UserThreadTask implements Runnable {
  private UserThreadService userThreadService;

  public UserThreadTask(UserThreadService userThreadService) {
    this.userThreadService = userThreadService;
  }

  @Override
  public void run() {
    AdeUser user = userThreadService.get("0");
    System.out.println(user);
  }
}

Thread t = new Thread(new UserThreadTask(userThreadService));
t.start();

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;

public class ApplicationContextHolder implements ApplicationContextAware {
  private static ApplicationContext context;
  @Override
  public void setApplicationContext(ApplicationContext context) throws BeansException {
    ApplicationContextHolder.context = context;
  }
  //根據(jù)bean name 獲取實(shí)例
  public static Object getBeanByName(String beanName) {
    if (beanName == null || context == null) {
      return null;
    }
    return context.getBean(beanName);
  }
  //只適合一個(gè)class只被定義一次的bean（也就是說(shuō)，根據(jù)class不能匹配出多個(gè)該class的實(shí)例）
  public static Object getBeanByType(Class clazz) {
    if (clazz == null || context == null) {
      return null;
    }
    return context.getBean(clazz);
  }
  public static String[] getBeanDefinitionNames() {
    return context.getBeanDefinitionNames();
  }
}

<bean class = "cn.com.infcn.applicationcontext.ApplicationContextHolder"></bean>