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fix add bug

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This commit is contained in:
Looly 2021-09-29 10:12:58 +08:00
parent fb87346d8a
commit 6002a1476f
3 changed files with 11 additions and 1 deletions
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1
CHANGELOG.md
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@ -21,6 +21,7 @@
* 【json 】 修复JSONGetter.getJSONArray判断null的问题（issue#I4C15H@Gitee） * 【json 】 修复JSONGetter.getJSONArray判断null的问题（issue#I4C15H@Gitee）
* 【db 】 修复Condition没占位符的情况下sql没引号问题（issue#1846@Github） * 【db 】 修复Condition没占位符的情况下sql没引号问题（issue#1846@Github）
* 【cache 】 修复FIFOCache中remove回调无效问题（pr#1856@Github） * 【cache 】 修复FIFOCache中remove回调无效问题（pr#1856@Github）
* 【json 】 修复JSONArray.set中，index为0报错问题（issue#1858@Github）
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2
hutool-json/src/main/java/cn/hutool/json/JSONArray.java
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@ -449,7 +449,7 @@ public class JSONArray implements JSON, JSONGetter<Integer>, List<Object>, Rando
*/ */
@Override @Override
public Object set(int index, Object element) { public Object set(int index, Object element) {
if(index > size()){ if(index >= size()){
add(index, element); add(index, element);
} }
return this.rawList.set(index, JSONUtil.wrap(element, this.config)); return this.rawList.set(index, JSONUtil.wrap(element, this.config));

9
hutool-json/src/test/java/cn/hutool/json/JSONArrayTest.java
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@ -217,6 +217,15 @@ public class JSONArrayTest {
Assert.assertEquals(4, jsonArray.size()); Assert.assertEquals(4, jsonArray.size());
} }
// https://github.com/dromara/hutool/issues/1858
@Test
public void putTest2(){
final JSONArray jsonArray = new JSONArray();
jsonArray.put(0, 1);
Assert.assertEquals(1, jsonArray.size());
Assert.assertEquals(1, jsonArray.get(0));
}
private static Map<String, String> buildMap(String id, String parentId, String name) { private static Map<String, String> buildMap(String id, String parentId, String name) {
Map<String, String> map = new HashMap<>(); Map<String, String> map = new HashMap<>();
map.put("id", id); map.put("id", id);