Update 01-basic-usage.md

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zhaomingliang 2016-04-04 00:12:48 +08:00
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@ -65,7 +65,15 @@ php composer.phar
```
你可以看到, `require` 需要一个 **包名称** (例如 `monolog/monolog` 映射到 **包版本** (例如 `1.0.*` 的对象。
同时你还可以声明项目所需的环境版本支持(例下)
```json
{
"require" : {
"php" : "^5.5 || ^7.0",
"ext-mbstring": "*"
}
}
```
<a name="Package-Names"></a>
### 包名称