引入json包

gic-platform-enterprise-api/src/main/java/com/gic/enterprise/dto/market/MarketServiceDTO.java

@@ -213,31 +213,26 @@ public class MarketServiceDTO implements Serializable{
         return (String) json.get("200");
     }
 
+    @SuppressWarnings("unchecked")
     public static <K, V> Map<K, List<V>> group(List<V> list, String field) {
-        Map<K, List<V>> map = new HashMap();
-        if (list != null && !list.isEmpty()) {
-            Object v;
-            Object sublist;
-            for(Iterator var3 = list.iterator(); var3.hasNext(); ((List)sublist).add(v)) {
-                v = var3.next();
-                Object p = null;
-
+        Map<K, List<V>> map = new HashMap<K, List<V>>();
+        if (list == null || list.isEmpty()) {
+            return map;
+        }
+        for (V v : list) {
+            K p = null;
             try {
-                    p = PropertyUtils.getProperty(v, field);
-                } catch (Exception var7) {
-                    throw new RuntimeException(var7.getMessage(), var7);
+                p = (K) PropertyUtils.getProperty(v, field);
+            } catch (Exception e) {
+                throw new RuntimeException(e.getMessage(), e);
             }
-
-                sublist = (List)map.get(p);
+            List<V> sublist = map.get(p);
             if (sublist == null) {
-                    sublist = new ArrayList();
+                sublist = new ArrayList<V>();
                 map.put(p, sublist);
             }
+            sublist.add(v);
         }
-
-            return map;
-        } else {
         return map;
     }
-    }
 }