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空指针判断

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Arno 2019-04-08 15:45:19 +08:00
parent 0b8d56fbbd
commit 3b9c48f8d9
1 changed files with 3 additions and 0 deletions
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3
src/main/java/cn/keepbx/jpom/controller/system/ssl/CertificateController.java
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@ -175,6 +175,9 @@ public class CertificateController extends BaseController {
public String export(String id) {
try {
CertModel item = certService.getItem(id);
if (null == item) {
return JsonMessage.getString(400, "导出失败");
}
String parent = FileUtil.file(item.getCert()).getParent();
File zip = ZipUtil.zip(parent);
ServletUtil.write(getResponse(), zip);