autotypeCheck skip LinkedHashMap

alibaba · Mar 23, 2021 · 03ede75 · 03ede75
1 parent 732c2a3
commit 03ede75
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diff --git a/src/main/java/com/alibaba/fastjson/parser/ParserConfig.java b/src/main/java/com/alibaba/fastjson/parser/ParserConfig.java
@@ -1431,6 +1431,7 @@ public Class<?> checkAutoType(String typeName, Class<?> expectClass, int feature
         if (clazz != null) {
             if (expectClass != null
                     && clazz != java.util.HashMap.class
+                    && clazz != java.util.LinkedHashMap.class
                     && !expectClass.isAssignableFrom(clazz)) {
                 throw new JSONException("type not match. " + typeName + " -> " + expectClass.getName());
             }

diff --git a/src/main/java/com/alibaba/fastjson/util/TypeUtils.java b/src/main/java/com/alibaba/fastjson/util/TypeUtils.java
@@ -1611,6 +1611,7 @@ private static void addBaseClassMappings(){
                 java.lang.VerifyError.class,
                 java.lang.StackTraceElement.class,
                 java.util.HashMap.class,
+                java.util.LinkedHashMap.class,
                 java.util.Hashtable.class,
                 java.util.TreeMap.class,
                 java.util.IdentityHashMap.class,