黑马Java 集合(下)
发布时间:2024年01月23日
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知识库链接:
Java进阶 · 语雀
10.5.3. Map
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10.5.4. map常用方法
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10.5.5. map的遍历方式
- 键找值
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- 键值对 entry
包装成一个个的entry对象。
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- Lambda
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10.5.6. HashMap
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10.5.7. LinkedHashMap
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10.5.8. TreeMap
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10.5.9. 集合的嵌套
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11. Stream 用于操作数组或者集合的数据
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11.1. stream流的获取
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11.2. stream流的常见中间方法
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11.3. stream流的终结方法
终结方法指的是调用完成后,不会返回新的Stream了,没法继续使用流
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文章来源:https://blog.csdn.net/m0_63031112/article/details/135765096
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