解决高并发下交易号重复生成的bug
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@ -1,6 +1,7 @@
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package com.sqx.modules.utils;
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import cn.hutool.core.util.IdUtil;
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import cn.hutool.core.lang.Singleton;
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import cn.hutool.core.lang.Snowflake;
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import javax.servlet.http.HttpServletRequest;
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import java.text.SimpleDateFormat;
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@ -70,9 +71,8 @@ public class AliPayOrderUtil {
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// d 代表参数为正数型
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return machineId+String.format("%015d", hashCodeV);*/
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// return IdUtil.getSnowflake(1, 1).nextIdStr();
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UUID uuid = UUID.randomUUID();
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return uuid.toString().replace("-", "");
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// 经测试高并发下,单机生成ID的速度能达到每秒10万以上,无ID重复的风险。
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return Singleton.get(Snowflake.class).nextIdStr();
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}
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