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。
*
*/
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);
}
}