composer init

$ composer init
Do not run Composer as root/super user! See https://getcomposer.org/root for details

  Welcome to the Composer config generator
  
This command will guide you through creating your composer.json config.

# 1. 輸入項目命名空間
# 注意<vendor>/<name> 必需要符合 [a-z0-9_.-]+/[a-z0-9_.-]+
Package name (<vendor>/<name>) [root/test_composer]:yourname/projectname

# 2. 項目描述
Description []:這是一個測試composer init 項目

# 3. 輸入做者信息，直接回車可能出現以下提示，有的系統能夠直接回車，具體爲何？這裏不詳細介紹
 Invalid author string.  Must be in the format: John Smith <john@example.com>
# 3.1. 注意必需要符合 John Smith <john@example.com>
Author [, n to skip]: John Smith <john@example.com>

# 4. 輸入最低穩定版本，stable, RC, beta, alpha, dev
Minimum Stability []:dev

# 5. 輸入項目類型
Package Type (e.g. library, project, metapackage, composer-plugin) []:library

# 6. 輸入受權類型
License []:

Define your dependencies.

# 7. 輸入依賴信息
Would you like to define your dependencies (require) interactively [yes]?

# 7.1. 若是須要依賴，則輸入要安裝的依賴
Search for a package:php

# 7.2. 輸入版本號
Enter the version constraint to require (or leave blank to use the latest version): >=5.4.0

#  如需多個依賴，則重複以上兩個步驟(7.1/7.2)
Search for a package:

# 8. 是否須要require-dev，
Would you like to define your dev dependencies (require-dev) interactively [yes]?


{
    "name": "dduan/test_compser",
    "description": "這是一個測試composer init 項目",
    "type": "library",
    "require": {
        "php": ">=5.4.0"
    },
    "authors": [
        {
            "name": "John Smith",
            "email": "john@example.com"
        }
    ],
    "minimum-stability": "dev"
}
# 9. 是否生成composer.json
Do you confirm generation [yes]?

# 如今安裝依賴項嗎
Would you like to install dependencies now [yes]?