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Stream API in Java 8: How to map collection to int type using mapToInt() method
Article Introduction:StreamAPI in Java8: How to use the mapToInt() method to map a collection to an int type Introduction: Java8 introduces StreamAPI, which provides developers with a more concise and efficient way to operate collections. One of the commonly used methods is mapToInt(), which maps the elements in the collection to type int and returns an IntStream. This article will introduce how to use the mapToInt() method and provide some usage examples. one
2023-07-31comment 02221