list.stream().collect(Collectors.toMap(TestUser::getName,TestUser->TestUser));是什么语法?是jdk8的新语法

版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/Ideality_hunter/article/details/83031100

list.stream().collect(Collectors.toMap(TestUser::getName,TestUser->TestUser));是什么语法?是jdk8的新语法

https://blog.csdn.net/lidai352710967/article/details/81461119

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