关于php:ThinkPHP51-版本引入-composer-vendor-扩展包问题

版本阐明

旧版本：ThinkPHP5.0

新版本：ThinkPHP5.1

问题：TP5.1 中勾销了 Loader::import 办法以及 import 和 vendor 助手函数，全副采纳命名空间和主动加载机制，导致引入类库找不到报错

解决：因为“全副采纳命名空间和主动加载机制”，所以对 composer/installed.json 做了批改（文字说明在下方正文中）

    {
        "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/"},
            // 在此处增加 files 字段，把类库文件的相对路径填入
            "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"
        ]
    }