方法名优化是指通过改进方法名的命名方式,使其更具可读性、可维护性和表达力。良好的方法名能够帮助开发者快速理解方法的功能和使用场景。
class Calculator {
public function calculateTotalPrice($items) {
$total = 0;
foreach ($items as $item) {
$total += $item['price'] * $item['quantity'];
}
return $total;
}
public function calculateTotalPriceWithTax($items, $taxRate) {
$total = $this->calculateTotalPrice($items);
return $total * (1 + $taxRate);
}
}
$calculator = new Calculator();
$items = [
['price' => 10, 'quantity' => 2],
['price' => 20, 'quantity' => 1]
];
$totalPrice = $calculator->calculateTotalPrice($items);
$totalPriceWithTax = $calculator->calculateTotalPriceWithTax($items, 0.05);
echo "Total Price: $totalPrice\n";
echo "Total Price with Tax: $totalPriceWithTax\n";
通过以上方法名优化,可以显著提高代码的可读性和可维护性,使代码更加清晰易懂。
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