一只小兔126 2021-06-16 11:37 给老虎医病——提心吊胆参考：赶脚的骑驴——只图眼前快活赶龙王下海——巴不得赶马车的打响鞭——虚张声势赶马车人的草料袋——草包赶庙会失孩子——活丢人开发者_运维技巧赶牛
Singletons are so often said开发者_JAVA技巧 to be a bad design choice, so how should you design an application when you want to avoid them?you can use concepts such Dependency Injection to inject the
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