站長資訊網下面由thinkphp框架教程欄目給大家介紹解決ThinkPHP5.1版本引入composer vendor擴展包的問題，希望對需要的朋友有所幫助！
版本說明
舊版本：ThinkPHP5.0
新版本：ThinkPHP5.1
問題：TP5.1 中取消了 Loader::import 方法以及import和vendor助手函數(shù)，全部采用命名空間和自動加載機制，導致引入類庫找不到報錯
解決：因為“全部采用命名空間和自動加載機制”，所以對 composer/installed.json 做了修改（文字說明在下方注釋中）
{ "name": "curl/curl", "version": "2.3.0", "version_normalized": "2.3.0.0", "source": { "type": "git", "url": "https://github.com/php-mod/curl.git", "reference": "3ad560b1fc1bbdf5c7681356ab953fb961f255e5" }, "dist": { "type": "zip", "url": "https://api.github.com/repos/php-mod/curl/zipball/3ad560b1fc1bbdf5c7681356ab953fb961f255e5", "reference": "3ad560b1fc1bbdf5c7681356ab953fb961f255e5", "shasum": "" }, "require": { "ext-curl": "*", "php": "^5.6 | ^7.0" }, "require-dev": { "phpunit/phpunit": "^5.7", "squizlabs/php_codesniffer": "~2.1" }, "time": "2020-03-19T20:07:26+00:00", "type": "library", "installation-source": "dist", "autoload": { "psr-0": { "Curl": "src/" }, //在此處添加 files 字段，把類庫文件的相對路徑填入 "files":[ "vendor/curl/curl/src/Curl/Curl.php" ] }, "notification-url": "https://packagist.org/downloads/", "license": [ "MIT" ], "authors": [ { "name": "php-curl-class", "homepage": "https://github.com/php-curl-class" }, { "name": "Hassan Amouhzi", "email": "hassan@anezi.net", "homepage": "http://hassan.amouhzi.com" }, { "name": "user52", "homepage": "https://github.com/user52" } ], "description": "cURL class for PHP", "homepage": "https://github.com/php-mod/curl", "keywords": [ "curl", "dot" ] }
