bug fixed for android 2.2

src/main/java/com/alibaba/fastjson/JSON.java

@@ -702,5 +702,5 @@ public abstract class JSON implements JSONStreamAware, JSONAware {
         return TypeUtils.cast(json, clazz, ParserConfig.getGlobalInstance());
     }
 
-    public final static String VERSION = "1.1.37";
+    public final static String VERSION = "1.1.39";
 }

src/main/java/com/alibaba/fastjson/util/ASMUtils.java

@@ -24,6 +24,26 @@ public class ASMUtils {
         return isAndroid(System.getProperty("java.vm.name"));
     }
 
+    private static Boolean lessThanAndroid23;
+
+    public static boolean isLessThanAndroid23() {
+        if (lessThanAndroid23 != null) {
+            return lessThanAndroid23;
+        }
+        
+        try {
+            Class<?> clazz = Class.forName("android.os.SystemProperties");
+            Method method = clazz.getMethod("getInt", String.class, int.class);
+            Integer sdkInt = (Integer) method.invoke(null, "ro.build.version.sdk", 0);
+            lessThanAndroid23 = sdkInt.intValue() < 9;
+
+        } catch (Exception e) {
+            e.printStackTrace();
+            lessThanAndroid23 = false;
+        }
+        return lessThanAndroid23;
+    }
+
     public static String getDesc(Method method) {
         StringBuffer buf = new StringBuffer();
         buf.append("(");

src/main/java/com/alibaba/fastjson/util/FieldInfo.java

@@ -55,7 +55,7 @@ public class FieldInfo implements Comparable<FieldInfo> {
         Type fieldType;
         Class<?> fieldClass;
         if (method != null) {
-            if (method.getParameterTypes().length == 1) {
+            if (method.getParameterTypes().length == 1 && !ASMUtils.isLessThanAndroid23()) {
                 fieldClass = method.getParameterTypes()[0];
                 fieldType = method.getGenericParameterTypes()[0];
             } else {