import java.util.UUID;
/**
* 代码生成GUID主键<br>
* 〈功能详细描述〉
*/
public class GuidUtil {
/**
*
* 功能描述: <br>
* 主键生成器32位
*
* @return
*/
public static final synchronized String getUUID() {
String uuid = UUID.randomUUID().toString();
StringBuilder sb = new StringBuilder(32);
sb.append(uuid.substring(0, 8));
sb.append(uuid.substring(9, 13));
sb.append(uuid.substring(14, 18));
sb.append(uuid.substring(19, 23));
sb.append(uuid.substring(24, 36));
return sb.toString();
}
}
JAVA工具类(3)- 代码生成GUID主键
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转载自blog.csdn.net/xinyu100100/article/details/80629226
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