update 新增桩时判断编号

This commit is contained in:
Lemon
2023-08-26 09:46:46 +08:00
parent 543a23e597
commit 871dbe4882
8 changed files with 56 additions and 6 deletions

View File

@@ -1,77 +0,0 @@
package com.jsowell.common.util.id;
import com.google.common.collect.Lists;
import com.jsowell.common.constant.CacheConstants;
import com.jsowell.common.core.redis.RedisCache;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.time.LocalDate;
import java.util.List;
/**
* 生成sn号Util
*/
@Component
public class SnUtils {
private static Logger logger = LoggerFactory.getLogger(SnUtils.class);
@Autowired
public RedisCache redisCache;
private String prefix = "88";
/**
* 获取递增的序列号
* 充电桩编号定义为14位: 固定位88 + 年份23 + 10位自增数字不足补0
* @param prefix 生成序列号的前缀
* @return
*/
private String getPileSn(String prefix) {
//序列号前缀加特定标识,如系统模块名之类的 防止重复
String key = CacheConstants.PILE_SN_GENERATE_KEY + prefix;
String increResult = null;
try {
Long increNum = redisCache.increment(key, 1);
// 年份
int year = LocalDate.now().getYear() - 2000;
//不足补位
increResult = prefix + year + String.format("%1$010d", increNum);
} catch (Exception e) {
logger.error("获取序列号失败", e);
}
return increResult;
}
/**
* 生成sn号
*
* @return
*/
public List<String> generateSN() {
return generateSN(1);
}
/**
* 批量生成sn号
*
* @param size
* @return
*/
public List<String> generateSN(int size) {
List<String> resultList = Lists.newArrayList();
if (size <= 0) {
return resultList;
}
for (int i = 0; i < size; i++) {
resultList.add(getPileSn(prefix));
}
return resultList;
}
}