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fix null bug

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This commit is contained in:
Looly 2020-04-23 12:07:41 +08:00
parent 368a5e4d1c
commit e8c0a75e7f
2 changed files with 7 additions and 4 deletions
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CHANGELOG.md
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@ -19,6 +19,7 @@
* 【json 】 修复JSONConvert转换日期空指针问题（issue#I1F8M2@Gitee）
* 【core 】 修复XML中带注释Xpath解析导致空指针问题（issue#I1F2WI@Gitee）
* 【core 】 修复FileUtil.rename原文件无扩展名多点的问题（issue#839@Github）
* 【db 】 修复DbUtil.close可能存在的空指针问题（issue#847@Github）
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## 5.3.1 (2020-04-17)

10
hutool-db/src/main/java/cn/hutool/db/DbUtil.java
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@ -152,10 +152,12 @@ public final class DbUtil {
*/
public static void close(Object... objsToClose) {
for (Object obj : objsToClose) {
if (obj instanceof AutoCloseable) {
IoUtil.close((AutoCloseable) obj);
} else {
log.warn("Object {} not a ResultSet or Statement or PreparedStatement or Connection!", obj.getClass().getName());
if(null != obj){
if (obj instanceof AutoCloseable) {
IoUtil.close((AutoCloseable) obj);
} else {
log.warn("Object {} not a ResultSet or Statement or PreparedStatement or Connection!", obj.getClass().getName());
}
}
}
}