ruoyi-common/src/main/java/com/ruoyi/common/captcha/UnsignedMathGenerator.java
@@ -6,6 +6,8 @@ import cn.hutool.core.util.RandomUtil; import com.ruoyi.common.utils.StringUtils; import java.io.Serial; /** * 无符号计算生成器 * @@ -13,6 +15,7 @@ */ public class UnsignedMathGenerator implements CodeGenerator { @Serial private static final long serialVersionUID = -5514819971774091076L; private static final String OPERATORS = "+-*";