add testcase for issue #2435

core/src/test/java/com/alibaba/fastjson2/issues_2400/Issue2435.java

@@ -0,0 +1,24 @@
+package com.alibaba.fastjson2.issues_2400;
+
+import com.alibaba.fastjson2.JSON;
+import com.alibaba.fastjson2.annotation.JSONField;
+import org.junit.jupiter.api.Test;
+
+import java.util.Date;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+public class Issue2435 {
+    @Test
+    public void test() {
+        Bean bean = JSON.parseObject("{\"date\":\"2014-07-14 12:13\"}", Bean.class);
+        assertNotNull(bean.date);
+        assertEquals("{\"date\":\"2014-07-14 12:13:00\"}", JSON.toJSONString(bean));
+    }
+
+    public static class Bean {
+        @JSONField(format = "yyyy-MM-dd HH:mm:ss")
+        public Date date;
+    }
+}