问题1-根生成器。json需要laravel/tinker^2.0，找到了laravel/tinker[v2.0.0，…，2.x-dev]，但包已固定为v1。0.10（锁定文件版本），但该版本不匹配。确保将其列为update命令的参数。问题2-麦肯齐亚茨/拉拉维尔通知2。x-dev需要照明/支持~7.0-

使用选项--with all dependencies（-W）允许升级、降级和删除当前锁定到特定版本的包。

安装失败，正在恢复/创作者json和/创作者锁定到其原始内容。

我想我有一个更新要做，但我不知道去哪里做。

{“名称”：“laravel/laravel”，“类型”：“项目”，“描述”：“laravel框架”，“关键词”：[“框架”、“拉威尔”]，

"license": "MIT",
"require": {
    "php": "^7.2",
    "fideloper/proxy": "^4.0",
    "laravel/framework": "^6.0",
    "laravel/tinker": "^1.0"
},

"require-dev": {
    "facade/ignition": "^1.4",
    "fzaninotto/faker": "^1.4",
    "laravel/ui": "^1.0",
    "mockery/mockery": "^1.0",
    "nunomaduro/collision": "^3.0",
    "phpunit/phpunit": "^8.0"
},

"config": {
    "optimize-autoloader": true,
    "preferred-install": "dist",
    "sort-packages": true
},

"extra": {
    "laravel": {
        "dont-discover": []
    }
},

"autoload": {
    "psr-4": {
        "App\\": "app/"
    },

    "classmap": [
        "database/seeds",
        "database/factories"
    ]
},

"autoload-dev": {
    "psr-4": {
        "Tests\\": "tests/"
    }
},

"minimum-stability": "dev",
"prefer-stable": true,
"scripts": {
    "post-autoload-dump": [
        "Illuminate\\Foundation\\ComposerScripts::postAutoloadDump",
        "@php artisan package:discover --ansi"
    ],

    "post-root-package-install": [
        "@php -r \"file_exists('.env') || copy('.env.example', '.env');\""
    ],

    "post-create-project-cmd": [
        "@php artisan key:generate --ansi"
    ]
}

}