消息推送系统

<?php

选排课系统

// 假设我们正在开发一个统一信息平台的API接口

class UnifiedInformationPlatform {

private $data;

public function __construct() {

$this->data = [];

}

public function addData($key, $value) {

$this->data[$key] = $value;

}

public function getData($key) {

return isset($this->data[$key]) ? $this->data[$key] : null;

}

public function getAllData() {

return $this->data;

}

}

// 示例使用

$platform = new UnifiedInformationPlatform();

$platform->addData('user', ['name' => 'John Doe', 'age' => 30]);

$platform->addData('product', ['id' => 1, 'name' => 'Laptop']);

echo "User: ";

print_r($platform->getData('user'));

echo "Product: ";

print_r($platform->getData('product'));

echo "All Data: ";

print_r($platform->getAllData());

?>