Java内容重新整理删除过期的东西

Java/JavaDemo/codedemo/json/gson/CollectionDeserialize.java

@@ -0,0 +1,55 @@
+package cn.aofeng.demo.json.gson;
+
+import java.lang.reflect.Type;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+
+import com.google.gson.Gson;
+import com.google.gson.reflect.TypeToken;
+
+/**
+ * 集合的反序列化。
+ * 
+ * @author <a href="mailto:aofengblog@163.com">聂勇</a>
+ */
+public class CollectionDeserialize {
+
+    public <T> T deserialize(String json, Type type) {
+        Gson gson = new Gson();
+        return gson.fromJson(json, type);
+    }
+    
+    public static void main(String[] args) {
+        CollectionDeserialize cd = new CollectionDeserialize();
+        
+        //整型List
+        String intListJson = "[9,8,0]";
+        List<Integer> intList = cd.deserialize( intListJson, 
+                new TypeToken<List<Integer>>(){}.getType() );
+        System.out.println("---------- 整型List ----------");
+        for (Integer obj : intList) {
+            System.out.println(obj);
+        }
+        
+        // 字符串Set
+        String strSetJson = "[\"Best\",\"World\",\"Hello\"]";
+        Set<String> strSet = cd.deserialize( strSetJson, 
+                new TypeToken<Set<String>>(){}.getType() );
+        System.out.println("---------- 字符串Set ----------");
+        for (String str : strSet) {
+            System.out.println(str);
+        }
+        
+        // Map
+        String objMapJson = "{\"xiaomin\":{\"name\":\"小明\",\"age\":21},\"marry\":{\"name\":\"马丽\",\"age\":20}}";
+        Map<String, Person> objMap = cd.deserialize( objMapJson, 
+                new TypeToken<Map<String, Person>>(){}.getType() );
+        System.out.println("---------- Map ----------");
+        for (Entry<String, Person> entry : objMap.entrySet()) {
+            System.out.println(entry);
+        }
+    }
+
+}