=== 二维码功能测试 ===

测试1: 二维码生成器初始化
  ✓ 二维码生成器初始化成功

测试2: 检查二维码生成器可用性
<br />
<b>Fatal error</b>:  Uncaught Error: Call to undefined method Haiya\QrCodeGenerator::checkAvailability() in E:\phpProject\TEST\es\es_haiya\scripts\test_qr_code.php:41
Stack trace:
#0 {main}
  thrown in <b>E:\phpProject\TEST\es\es_haiya\scripts\test_qr_code.php</b> on line <b>41</b><br />