新增3ds加密工具类、日期时间格式校验器

njcn-springboot/spingboot2.3.12/src/main/java/com/njcn/web/config/DateTimeValidator.java

@@ -0,0 +1,41 @@
+package com.njcn.web.config;
+
+import cn.hutool.core.util.StrUtil;
+import com.njcn.web.pojo.annotation.DateTimeStrValid;
+
+import javax.validation.ConstraintValidator;
+import javax.validation.ConstraintValidatorContext;
+import java.text.SimpleDateFormat;
+
+/**
+ * @author caozehui
+ * @data 2024/11/6
+ */
+public class DateTimeValidator implements ConstraintValidator<DateTimeStrValid, String> {
+    private DateTimeStrValid dateTime;
+    @Override
+    public void initialize(DateTimeStrValid dateTime) {
+        this.dateTime = dateTime;
+    }
+
+    @Override
+    public boolean isValid(String value, ConstraintValidatorContext context) {
+        if (StrUtil.isBlank(value)) {
+            return true;
+        }
+        String format = dateTime.format();
+
+        if (value.length() != format.length()) {
+            return false;
+        }
+
+        SimpleDateFormat simpleDateFormat = new SimpleDateFormat(format);
+
+        try {
+            simpleDateFormat.parse(value);
+        } catch (Exception e) {
+            return false;
+        }
+        return true;
+    }
+}

njcn-springboot/spingboot2.3.12/src/main/java/com/njcn/web/pojo/annotation/DateTimeStrValid.java

@@ -0,0 +1,28 @@
+package com.njcn.web.pojo.annotation;
+
+import com.njcn.web.config.DateTimeValidator;
+
+import javax.validation.Constraint;
+import javax.validation.Payload;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * @author caozehui
+ * @date 2024/11/6
+ */
+@Target({ElementType.FIELD, ElementType.PARAMETER})
+@Retention(RetentionPolicy.RUNTIME)
+@Constraint(validatedBy = DateTimeValidator.class)
+public @interface DateTimeStrValid {
+    String message() default "时间格式错误";
+
+    String format() default "yyyy-MM-dd";
+
+    Class<?>[] groups() default {};
+
+    Class<? extends Payload>[] payload() default {};
+
+}