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'泛型规范'

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黎润豪 2021-12-24 17:10:24 +08:00
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技术规范/Java后端开发规范.md
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- ![强制](../img/icon/强制.png) 局部非循环与下标变量，不可使用单字母命名（特殊数学含义例外，如斜截式的斜率a，常数b）
### 书写
- ![强制](../img/icon/强制.png) 涉及泛型的类，严禁不写前泛。
> ![正例](../img/icon/正例.png) ：```List<String> resultList = new ArrayLisy<>();```
> ![反例](../img/icon/反例.png) ：```List resultList = new ArrayLisy<String>();Map resultList = new HashMap();```
## 异常处理
- ![强制](../img/icon/强制.png) 方法若有显式的RuntimeException异常抛出，必须使用`throws`关键字将其标识到方法上