update 电单车协议

jsowell-pile/src/main/java/com/jsowell/pile/util/SnUtils.java

@@ -1,104 +0,0 @@
-package com.jsowell.pile.util;
-
-import com.google.common.collect.Lists;
-import com.jsowell.common.constant.CacheConstants;
-import com.jsowell.common.core.redis.RedisCache;
-import com.jsowell.common.util.StringUtils;
-import com.jsowell.pile.domain.PileBasicInfo;
-import com.jsowell.pile.service.PileBasicInfoService;
-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
-	private RedisCache redisCache;
-
-	@Autowired
-	private PileBasicInfoService pileBasicInfoService;
-
-	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
-	 */
-	public 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 {
-			// 取缓存
-			Integer pileNum = redisCache.getCacheObject(key);
-			if (pileNum == null) {
-				// 缓存中没有，从数据库中取
-				PileBasicInfo pileInfo = pileBasicInfoService.getMaxNumPileInfo();
-				String pileSn = pileInfo.getSn();
-				// 将前四位截取，并将后面转为long
-				Long pileSnNum = Long.parseLong(StringUtils.substring(pileSn, 4, pileSn.length()));
-				// String pileSnNum = StringUtils.substring(pileSn, 4, pileSn.length());
-				// 再将该值存入数据库
-				redisCache.setCacheObject(key, pileSnNum.intValue());
-
-			}
-			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;
-	}
-
-	public static void main(String[] args) {
-		// String pileSn = "88230000002060";
-		// String substring = StringUtils.substring(pileSn, 4, pileSn.length());
-		// long l = Long.parseLong(substring);
-		// System.out.println(substring);
-		// System.out.println(l);
-
-		Long a = 3147483647L;
-	}
-
-	/**
-	 * 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;
-	}
-
-}