【JAVA】list排序三种方法|Collections.sort|stream().sorted
1.使用Comparable排序实现Comparable接口,实现compareTo方法publicclassListSortExample{publicstaticvoidmain(String[]args){//创建并初始化ListListlist=newArrayList(){{add(newPerson(1,30,"北京"));add(newPerson(2,20,"西安"));add(n