list 分批

public class TestList {
public static void main(String[] args){

List<Integer> list = new ArrayList<Integer>();
for(int i=0;i<12;i++)
list.add(i);

if(null != list && list.size()>0){
int point = 5;
Integer size = list.size();
if(point < size){
int part = size/point;//分批数
for (int i = 0; i < part; i++) {
List<Integer> listPage = list.subList(0, point);
System.out.println(listPage);
System.out.println("-----------");
list.subList(0, point).clear();
}
if(!list.isEmpty()){
//表示最后剩下的数据
System.out.println(list);
System.out.println("======");
}
}else{
System.out.println(list);
System.out.println("++++++");
}
}

}
}