//获取spring上下文实例
@Autowired
private ApplicationContext ac;
public void init(){
//获取继承了settingsCrudBiz的所有子类
Map<String, SettingsCrudBiz> settings = ac.getBeansOfType(SettingsCrudBiz.class);
settings.forEach((key,val) ->{
//遍历执行
val.init_settings();
});
}