public class TransList {
private List<String> getMobiles(List<String> destmobile,int spiltNum,String tag){
List<String> mobiles = new ArrayList<String>();
StringBuffer ms = new StringBuffer("");
for(int i = 1;i <= destmobile.size();i++) {
ms.append(destmobile.get(i-1));
if(i == destmobile.size()||(i != 1&&i%spiltNum == 0)) {
mobiles.add(ms.toString());
ms = new StringBuffer("");
}else {
ms.append(tag);
}
}
return mobiles;
}
public static void main(String[] args) {
Adapte ad = new Adapte();
List<String> destmobileList = new ArrayList<String>();
destmobileList.add("1");
destmobileList.add("2");
destmobileList.add("3");
destmobileList.add("4");
destmobileList.add("5");
destmobileList.add("6");
destmobileList.add("7");
destmobileList.add("8");
destmobileList.add("9");
destmobileList.add("10");
destmobileList.add("11");
destmobileList.add("12");
destmobileList.add("13");
destmobileList.add("14");
destmobileList.add("15");
destmobileList.add("16");
destmobileList.add("17");
destmobileList.add("18");
destmobileList.add("19");
destmobileList.add("20");
destmobileList.add("21");
List<String> list = ad.getMobiles(destmobileList,5,",");
for(int i = 0;i < list.size();i++) {
System.out.println(list.get(i));
}
}
}
print :
1,2,3,4,5
6,7,8,9,10
11,12,13,14,15
16,17,18,19,20
21