如何使用Google Json解析以下响应?
{
"code": 1,
"data": {
    "0": {
        "name": "test",
        "expirationDate": "-1",
        "masterDate": "31\/5\/2013",            
    },
    "message": "my message"
}
}
我试过这个......
public class Test {
public int code;
public Data data;
public class Data {
    @SerializedName("0")
    public Promo customName;
}
public class Promo {
    public String name;
    public String expirationDate;
    public String masterDate;       
}
它不工作。