import com.google.gson.Gson;public class TestGson {	class Person {		private String name;		private int[] power;		private Horse hs1;		private Horse[] hs2;		public Horse getHs1() {			return hs1;		}		public void setHs1(Horse hs1) {			this.hs1 = hs1;		}		public Horse[] getHs2() {			return hs2;		}		public void setHs2(Horse[] hs2) {			this.hs2 = hs2;		}		public int[] getPower() {			return power;		}		public void setPower(int[] power) {			this.power = power;		}		public String getName() {			return name;		}		public void setName(String name) {			this.name = name;		}	}	class Horse {		private String type;		public String getType() {			return type;		}		public void setType(String type) {			this.type = type;		}	}	public static void main(String[] args) {		String strJson = "{‘name‘:‘吕奉先‘,‘power‘:[100,30],‘hs1‘:{‘type‘:‘赤兔‘},‘hs2‘:[{‘type‘:‘乌骓‘},{‘type‘:‘黄标‘}]}";		Gson g = new Gson();		// Json->对象		Person p = g.fromJson(strJson, Person.class);		System.out.println(p.name + ":" + p.power[1]);		//对象->Json		p.setName("关羽");		String json = g.toJson(p);		System.out.println(json);	}}