java并发查询数据
并发服务
package com.springboot_android.thread;
import com.project_entity.bean.DeviceRecrodBean;
import com.springboot_android.dao.DeviceRecrodDao;
import java.util.*;
import java.util.concurrent.Callable;
/**
* 历史数据,多线程处理
*/
public class ThreadCall implements Callable>{
private String identifier;
private String deviceName;
private String productKey;
private Date startTime;
private Date endTime;
private DeviceRecrodDao deviceRecrodDao;
private int groupId;
public ThreadCall(String identifier,String deviceName,String productKey,Date startTime,Date endTime,DeviceRecrodDao deviceRecrodDao,int groupId){
this.identifier=identifier;
this.deviceName=deviceName;
this.productKey=productKey;
this.startTime=startTime;
this.endTime=endTime;
this.deviceRecrodDao=deviceRecrodDao;
this.groupId=groupId;
}
@Override
public Map call() throws Exception {
//开始执行并发任务
Map map=new HashMap<>();
/*List list = deviceRecrodDao.selectDeviceProductKeyId( productKey, deviceName, identifier,startTime, endTime);
map.put("value",list);郑州人流专科医院 http://www.03912316666.com/
map.put("identifier",identifier);
map.put("productKey",productKey);
map.put("deviceName",deviceName);
map.put("groupId",groupId);*/
return map;
}
}
并发服务调用:
package com.springboot_android.thread;
import com.project_entity.bean.mobe.DeviceGroupGraphBean;
import com.springboot_android.dao.DeviceRecrodDao;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.util.*;
import java.util.concurrent.*;
@Component
public class InfoMore {
@Autowired
private DeviceRecrodDao recrodDao;
//根据集合中的内容查询所有数据
public List