生成UUID

import java.util.UUID;

/**
 * @author lf
 * @Description:
 * @date 2022/5/5
 */
public class IdUtils {

    /**
     * 根据字符串生成固定UUID
     *
     * @param name
     */
    public static synchronized String getUUID(String name) {
        UUID uuid = UUID.nameUUIDFromBytes(name.getBytes());
        String str = uuid.toString();
        return str.replace("-", "");
    }

    public static synchronized String simpleUUID() {
        UUID uuid = UUID.randomUUID();
        String str = uuid.toString();
        return str.replace("-", "");
    }

    /**
     * 随机生成UUID
     */
    public static synchronized String getUUID() {
        UUID uuid = UUID.randomUUID();
        String str = uuid.toString();
        String uuidStr = str.replace("-", "");
        return uuidStr;
    }

    public static void main(String[] args) {
        System.out.println(getUUID("公示"));
    }
}

 结果：