RuntimeException' with message 'Unable to read from stream' in D:\upupw\UPUPW_NP5.6\htdocs\xiaokeai\phpcmscos-php-sdk-v5\vendor\guzzlehttp\psr7\src\Stream.php:226 Stack trace: #0 D:\upupw\UPUPW_NP5.6\htdocs\xiaokeai\phpcmsGuzzleHttp\Handler\{closure}(Resource id #22,
似乎理解模板参数会要了我的命:(,让我解释一下我在头脑中产生了什么误解,这让我感到困惑:class B {}; // A templated classtemplate<template<class X> class Z = B> // The problem is in this line for me请注意模板化类BB的参数列表中的一行,即:
template<class X> cla