Revert "改名"

This reverts commit fdf58326

Condition/MathematicsCondition.php

@@ -0,0 +1,78 @@
+<?php
+declare(strict_types=1);
+
+namespace Database\Condition;
+
+/**
+ * Class MathematicsCondition
+ * @package Database\Condition
+ */
+class MathematicsCondition extends Condition
+{
+
+	public string $type = '';
+
+	/**
+	 * @return mixed
+	 */
+	public function builder(): mixed
+	{
+		return $this->{strtolower($this->type)}((float)$this->value);
+	}
+
+	/**
+	 * @param $value
+	 * @return string
+	 */
+	public function eq($value): string
+	{
+		return $this->column . ' = ' . $value;
+	}
+
+	/**
+	 * @param $value
+	 * @return string
+	 */
+	public function neq($value): string
+	{
+		return $this->column . ' <> ' . $value;
+	}
+
+	/**
+	 * @param $value
+	 * @return string
+	 */
+	public function gt($value): string
+	{
+		return $this->column . ' > ' . $value;
+	}
+
+	/**
+	 * @param $value
+	 * @return string
+	 */
+	public function egt($value): string
+	{
+		return $this->column . ' >= ' . $value;
+	}
+
+
+	/**
+	 * @param $value
+	 * @return string
+	 */
+	public function lt($value): string
+	{
+		return $this->column . ' < ' . $value;
+	}
+
+	/**
+	 * @param $value
+	 * @return string
+	 */
+	public function elt($value): string
+	{
+		return $this->column . ' <= ' . $value;
+	}
+
+}