xdxTao opened a new issue #1917:
URL: https://github.com/apache/shardingsphere-elasticjob/issues/1917
**MyJob**
```java
import org.apache.shardingsphere.elasticjob.api.ShardingContext;
import org.apache.shardingsphere.elasticjob.simple.job.SimpleJob;
import org.springframework.stereotype.Component;
@Component
public class MyElasticJob implements SimpleJob {
@Override
public void execute(ShardingContext context) {
System.out.println("--------------------");
System.out.println(context.getShardingTotalCount() + " " +
context.getShardingItem());
System.out.println("--------------------");
}
}
```
<br/>
**MyYML**
```yml
elasticjob:
regCenter:
serverLists: 127.0.0.1:2181
namespace: my-job2
jobs:
simpleJob:
elasticJobClass: com.elastic.job.MyElasticJob
cron: 0/1 * * * * ?
shardingTotalCount: 2
jobBootstrapBeanName: myElasticJob
```
<br/>
**MyController**
```java
import
org.apache.shardingsphere.elasticjob.lite.api.bootstrap.impl.OneOffJobBootstrap;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import javax.annotation.Resource;
@RestController
public class OneOffJobController {
// 通过 "@Resource" 注入
@Resource(name = "myElasticJob")
private OneOffJobBootstrap myOneOffJob;
@GetMapping("/execute")
public String executeOneOffJob() {
myOneOffJob.execute();
return "{\"msg\":\"OK\"}";
}
// 通过 "@Autowired" 注入
@Autowired
@Qualifier("myElasticJob")
private OneOffJobBootstrap myOneOffJob2;
@GetMapping("/execute2")
public String executeOneOffJob2() {
myOneOffJob2.execute();
return "{\"msg\":\"OK\"}";
}
}
```
<br/>
**StratError**
```
Could not register object
[org.apache.shardingsphere.elasticjob.lite.api.bootstrap.impl.ScheduleJobBootstrap@5e1fc2aa]
under bean name 'myElasticJob': there is already object
[com.elastic.job.MyElasticJob@688d411b] bound
```
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