@Autowired 
 private static JdbcTemplate jdbcTemplate;

 Class Util{
  private static XXX xxx;
  xxx = BeanUtil.getBean("xxx");
  public static void method(){
    xxx.func(); 
  }
  public static void method(){
    xxx.func();
  }   
 }

 Class Util{
  private static XXX xxx;
  public void setXxx(XXX xxx){
    this.xxx = xxx;
  }
  public void getXxx(){
    return xxx;
  }
  public static void method1(){
    xxx.func1(); 
  }
  public static void method2(){
    xxx.func2();
  }   
}

<bean value="test" class="x.x.x.Util">
  <property value="xxx" ref="xxx"/>
</bean>