CronScheduled (simter-scheduling 1.1.0 API)

```
@Target({TYPE,METHOD})
@Retention(RUNTIME)
@Documented
public @interface CronScheduled
```
The Annotation for config the quartz CronTrigger.
The cron() must be a valid cron expression.

- 必需元素概要
  
  所需元素
  修饰符和类型必需的元素说明
  
  java.lang.String cron
  The quartz trigger cron expression.
- 可选元素概要
  
  可选元素
  修饰符和类型可选元素说明
  
  java.lang.String group
  The job group.
  
  java.lang.String name
  The job name.

- 元素详细资料
  - cron
```
java.lang.String cron
```
    The quartz trigger cron expression.
    
    返回:
    
    The Cron expression
- - name
```
java.lang.String name
```
    The job name.
    
    返回:
    
    The job name
    
    默认值:
    
    ""
- - group
```
java.lang.String group
```
    The job group.
    
    返回:
    
    The job group
    
    默认值:
    
    "SIMTER"