生成16位id

jsowell-pile/src/main/java/com/jsowell/pile/service/impl/MemberBasicInfoServiceImpl.java

@@ -2,6 +2,7 @@ package com.jsowell.pile.service.impl;
 
 import com.github.pagehelper.PageHelper;
 import com.google.common.collect.Lists;
+import com.google.common.collect.Sets;
 import com.jsowell.common.constant.CacheConstants;
 import com.jsowell.common.constant.Constants;
 import com.jsowell.common.core.redis.RedisCache;
@@ -36,6 +37,7 @@ import org.springframework.stereotype.Service;
 import java.math.BigDecimal;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Set;
 
 /**
  * 会员基础信息Service业务层处理
@@ -186,7 +188,7 @@ public class MemberBasicInfoServiceImpl implements IMemberBasicInfoService {
 			log.warn("根据会员id:{}, 目标运营商id:{}, 查询会员信息为空, 新建会员钱包", memberId, dto.getTargetMerchantId());
 			// 如果查询到钱包为空，就新建一个该运营商的钱包
 			walletInfo = MemberWalletInfo.builder()
-					.walletCode(IdUtils.fastSimpleUUID())
+					.walletCode(IdUtils.get16UUID())
 					.memberId(memberId)
 					.merchantId(dto.getTargetMerchantId())
 					.giftBalance(BigDecimal.ZERO)
@@ -275,6 +277,16 @@ public class MemberBasicInfoServiceImpl implements IMemberBasicInfoService {
 		return i;
 	}
 
+	public static void main(String[] args) {
+		Set<String> set = Sets.newHashSet();
+		for (int i = 0; i < 1000000; i++) {
+			String s = IdUtils.get16UUID();
+			System.out.println(s);
+			set.add(s);
+		}
+		System.out.println("set size:" + set.size());
+	}
+
 	@Override
 	public MemberVO queryMemberInfoByMemberId(String memberId) {
 		if (StringUtils.isBlank(memberId)) {