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=== access_token 调试 ===

[1] 配置检查:
    WECHAT_APPID: wx60d27c729fd6e055
    WECHAT_SECRET: 939d****
    __DIR__: /www/wwwroot/www.tcsdn.com/php
    目录可写: YES

[2] 调用微信 API...
    HTTP状态码: 200
    响应内容: {"access_token":"107_DNV_e82XyKwXAVm7WV5NM_EoFFazmdHwoxar1r6pcpTyH9eLARNtsaEijte3ji2upQ8P1Hy9WpU5lBvVKfvdRsfjiNDTj4pH977qUBoCcPFaOFCnIAMbpHSNmnkOQZbABAACL","expires_in":7200}

[3] 写入缓存文件...
[OK] 写入成功! 文件: /www/wwwroot/www.tcsdn.com/php/access_token.cache
    大小: 217 bytes
    内容预览:
{
    "access_token": "107_DNV_e82XyKwXAVm7WV5NM_EoFFazmdHwoxar1r6pcpTyH9eLARNtsaEijte3ji2upQ8P1Hy9WpU5lBvVKfvdRsfjiNDTj4pH977qUBoCcPFaOFCnIAMbpHSNmnkOQZbABAACL",
    "expires_in": 7200,
    "expires_at": 1788366566
}
[4] 测试生成小程序码 (getWxaCodeUnlimit)...
    HTTP状态码: 200
    Content-Type: image/jpeg
[OK] 返回的是图片! 小程序码生成成功. 大小: 54801 bytes
    → 问题不在这里，检查别的地方

=== 调试完毕 ===
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