java中在Controller层中对Service层返回的list集合进行分页
将参数start,limit,Service层返回的符合条件的list集合传入自定义方法中,返回pageInfo即可(如下所示)
##Controller层
PageInfo<T> pageInfo = pageSet(start,limit,list);
##自定义方法
public PageInfo<T> pageSet(Integer start, Integer limit, List<T> list) {
if (start == null || limit == null) {
PageInfo pageInfo = new PageInfo<>(list);
return pageInfo;
} else {
Page page = new Page(start, limit);
int total = list.size();
page.setTotal(total);
int startIndex = start/limit * limit;
int endIndex = Math.min(startIndex + limit,total);
if (startIndex > endIndex){
page.addAll(list.subList(0,endIndex));
} else {
page.addAll(list.subList(startIndex,endIndex));
}
PageInfo pageInfo = new PageInfo<>(page);
return pageInfo;
}
}

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