Java内容重新整理删除过期的东西

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

@@ -0,0 +1,54 @@
+package cn.aofeng.demo.json.gson;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import com.google.gson.Gson;
+
+/**
+ * 集合的序列化。
+ * 
+ * @author <a href="mailto:aofengblog@163.com">聂勇</a>
+ */
+public class CollectionsSerialize {
+
+    public void serialize(Collection<?> c) {
+        Gson gson = new Gson();
+        System.out.println( gson.toJson(c) );
+    }
+    
+    public void serialize(Map<?, ?> map) {
+        Gson gson = new Gson();
+        System.out.println( gson.toJson(map) );
+    }
+    
+    public static void main(String[] args) {
+        CollectionsSerialize cs = new CollectionsSerialize();
+        
+        // 整型List
+        List<Integer> intList = new ArrayList<Integer>();
+        intList.add(9);
+        intList.add(8);
+        intList.add(0);
+        cs.serialize(intList);
+        
+        // 字符串Set
+        Set<String> strSet = new HashSet<String>();
+        strSet.add("Hello");
+        strSet.add("World");
+        strSet.add("Best");
+        cs.serialize(strSet);
+        
+        // Map
+        Map<String, Person> objMap = new HashMap<String, Person>();
+        objMap.put("marry", new Person("马丽", 20));
+        objMap.put("xiaomin", new Person("小明", 21));
+        cs.serialize(objMap);
+    }
+
+}