/*
* 排序
* sorted():自然排序(Comparable)
* sorted(Comparator com)：定制排序(Comparator)
*/
List<String> list3 = Arrays.
asList(
"aa",
"bb",
"cc",
"dd",
"ee");
list3.stream()
.sorted()
.forEach(System.
out::println);
employeeList.stream()
.sorted((e1, e2) -> {
if (e1.getAge().equals(e2.getAge())) {
return e1.getName().compareTo(e2.getName());
}
else {
return e1.getAge().compareTo(e2.getAge());
}
}).forEach(System.
out::println);
