zhouxy108/hutool
1
0
Fork 0
mirror of https://gitee.com/chinabugotech/hutool.git synced 2025-07-21 15:09:48 +08:00
Code Issues Packages Projects Releases Wiki Activity

add check

Browse Source
This commit is contained in:
Looly
2020-12-04 11:09:45 +08:00
parent f444295bd7
commit 52d341e650
2 changed files with 5 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
hutool-core/src/main/java/cn/hutool/core/collection/ListUtil.java
View File

@@ -245,7 +245,7 @@ public class ListUtil {
int resultSize = list.size();
// 每页条目数大于总数直接返回所有
if (resultSize <= pageSize) {
if (pageNo < (PageUtil.getFirstPageNo()+1)) {
if (pageNo < (PageUtil.getFirstPageNo() + 1)) {
return Collections.unmodifiableList(list);
} else {
// 越界直接返回空
@@ -253,7 +253,7 @@ public class ListUtil {
}
}
// 相乘可能会导致越界 临时用long
if (((long) (pageNo-PageUtil.getFirstPageNo()) * pageSize) > resultSize) {
if (((long) (pageNo - PageUtil.getFirstPageNo()) * pageSize) > resultSize) {
// 越界直接返回空
return new ArrayList<>(0);
}
@@ -262,7 +262,7 @@ public class ListUtil {
if (startEnd[1] > resultSize) {
startEnd[1] = resultSize;
if (startEnd[0] > startEnd[1]) {
return new ArrayList<>(0);
return empty();
}
}