New features of java8 - use of stream API

Operation steps of Stream 1. Create a Stream Get a stream through a data source (such as a collection or array) 2. Intermediate operation Intermediate operation chain: operate the data of the data source 3. Terminate the operation Execute the intermediate operation chain and produce results Create Stream 1. You can use the stream() or pa ...

Posted by shan169 on Wed, 13 Oct 2021 20:53:27 -0700

Super detailed explanation of java8 stream API!

First post a few cases. Students with high level can challenge: Select employees with salary greater than 8000 from the employee set and place them in a new set.Count the sum of the maximum salary, average salary and salary of employees.Employees are ranked from high to low in salary, and the younger ones are the first.Classify employees by ...

Posted by northcave on Wed, 13 Oct 2021 17:04:40 -0700