weixin_38165486的博客

package com.cdy.java801.test2; //交易员类 public class Trader { private String name; private String city; public Trader() { } public Trader(String name, String city) { this.name = name; this....

Stream的终止操作：终止操作会从流的流水线生成结果，其结果可以是任何不适流的操作，例如：List,Integer,甚至是void 一，查找与匹配 List<Employee> employeeList1 = Arrays.asList( new Employee("cdy1",18,1772.22), new Employee...