Laravel5 的目录

{   
    "name": "laravel/laravel",  //项目名称
    "description": "The Laravel Framework.",    //描述
    "keywords": ["framework", "laravel"],   //关键词
    "license": "MIT",   //许可协议
    "type": "project",  //类型
    "require": {    
        "php": ">=5.5.9",   //PHP版本
        "laravel/framework": "5.2.*"    //框架版本
    },  
    "require-dev": {    //依赖包
        "fzaninotto/faker": "~1.4", 
        "mockery/mockery": "0.9.*", 
        "phpunit/phpunit": "~4.0",  
        "symfony/css-selector": "2.8.*|3.0.*",  
        "symfony/dom-crawler": "2.8.*|3.0.*"    
    },  
    "autoload": {   //自动加载
        "classmap": [   
            "database"  
        ],  
        "psr-4": {  //一种自动加载的规范
            "App\\": "app/" 
        }   
    },  
    "autoload-dev": {   //加载测试
        "classmap": [   
            "tests/TestCase.php"    
        ]   
    },  
    "scripts": {    //执行脚本
        "post-root-package-install": [  
            "php -r \"copy(‘.env.example‘, ‘.env‘);\""  
        ],  
        "post-create-project-cmd": [    
            "php artisan key:generate"  
        ],  
        "post-install-cmd": [   
            "php artisan clear-compiled",   
            "php artisan optimize"  
        ],  
        "post-update-cmd": [    
            "php artisan clear-compiled",   
            "php artisan optimize"  
        ]   
    },  
    "config": { //配置项
        "preferred-install": "dist" //优先安装压缩版
    },  
    "repositories": {   //配置composer镜像
        "packagist": {  
            "type": "composer", 
            "url": "https://packagist.phpcomposer.com"  
        }   
    }   
}