[简介](1111111111111%E7%AE%80%E4%BB%8B.md) [方式](%E4%BE%9D%E8%B5%96%E6%B3%A8%E5%85%A5%E6%96%B9%E5%BC%8F.md) [注入集合](%E6%B3%A8%E5%85%A5%E9%9B%86%E5%90%88.md)