modfiy

README.md

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 ## 十二、Scala
 
 1. [Scala简介及开发环境配置](https://github.com/heibaiying/BigData-Notes/blob/master/notes/Scala简介及开发环境配置.md)
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 2. [基本数据类型和运算符](https://github.com/heibaiying/BigData-Notes/blob/master/notes/Scala基本数据类型和运算符.md)
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 3. [流程控制语句](https://github.com/heibaiying/BigData-Notes/blob/master/notes/Scala流程控制语句.md)
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 4. [数组——Array](https://github.com/heibaiying/BigData-Notes/blob/master/notes/Scala数组.md)
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 5. [集合类型综述](https://github.com/heibaiying/BigData-Notes/blob/master/notes/Scala集合类型.md)
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 6. [常用集合类型之——List & Set](https://github.com/heibaiying/BigData-Notes/blob/master/notes/Scala列表和集.md)
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 7. [常用集合类型之——Map & Tuple](https://github.com/heibaiying/BigData-Notes/blob/master/notes/Scala映射和元组.md)
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 8. [类和对象](https://github.com/heibaiying/BigData-Notes/blob/master/notes/Scala类和对象.md)
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 9. [继承和特质](https://github.com/heibaiying/BigData-Notes/blob/master/notes/Scala继承和特质.md)
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 10. [函数和闭包](https://github.com/heibaiying/BigData-Notes/blob/master/notes/Scala函数和闭包.md)
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 11. [模式匹配](https://github.com/heibaiying/BigData-Notes/blob/master/notes/Scala模式匹配.md)
 
+12. [类型参数](https://github.com/heibaiying/BigData-Notes/blob/master/notes/Scala类型参数.md)
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+13. [隐式转换和隐式参数](https://github.com/heibaiying/BigData-Notes/blob/master/notes/Scala隐式转换和隐式参数.md)
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