Android 使用GSON进行JSON反序列化

Android 使用GSON进行JSON反序列化,android,json,parsing,gson,Android,Json,Parsing,Gson,我从url获得以下json响应: stdClass Object ( [uname] => Eamorr [phoneNumber] => 082732938293 [fname] => Steve [lname] => Hearst [sex] => M [roofSignNumber] => 230948 [vehicleReg] => 07D2892 [vehicleMake] =&g

我从url获得以下json响应:

stdClass Object
(
    [uname] => Eamorr
    [phoneNumber] => 082732938293
    [fname] => Steve
    [lname] => Hearst
    [sex] => M
    [roofSignNumber] => 230948
    [vehicleReg] => 07D2892
    [vehicleMake] => Toyota
    [vehicleModel] => Avensis
    [vehicleNumPassengers] => 4
    [profilePic] => -1
    [online] => 1
    [status] => 
    [picList] => Array
        (
        )

    [lat] => 
    [lng] => 
    [reputation] => 0.63
    [numPagesComments] => 1
    [last5comments] => Array
        (
            [0] => stdClass Object
                (
                    [comment] => hello5
                    [fromUname] => Eamorr
                    [profilePic] => -1
                    [time] => 1290254763
                    [id] => 23628mr28018onm647z2
                )

        )

)
下面是我如何进行解析的:

                      Gson json=new Gson();
                      try{
                          Driver driver=json.fromJson(response,Driver.class);
                          Log.i("json",driver.profilePic);
                      }catch(JsonParseException e){
                          Log.i("error","JsonParseException");
                      }
运行代码时,出现以下错误: 错误/AndroidRuntime823:java.lang.RuntimeException:不存在com.project.driver.driver$Post类的参数构造函数。为此类型向Gson注册InstanceCreator以修复此问题

我在为解析定义合适的Driver.java时遇到问题。当我省略“last5comments”字段时,一切正常,只是“last5comments”部分我遇到了麻烦

下面是Driver.java:

public class Driver {
    public String uname="";
    public String phoneNumber="";
    public String fname="";
    public String lname="";
    public String sex="";
    public String roofSignNumber="";
    public String vehicleReg="";
    public String vehicleMake="";
    public String vehicleModel="";
    public String vehicleNumPassengers="";
    public String profilePic="";
    public String online="";
    public String status="";
    public String[] picList;
    public String lat="";
    public String lng="";
    public String reputation="";
    public String numPagesComments="";

    //having problems below this line 
    public Post[] last5comments;

    public class Post{
        public String comment="";
        public String fromUname="";
        public String profilePic="";
        public String time="";
        public String id="";
    }
}
非常感谢您对定义合适的Driver.java的任何帮助


提前感谢,

我通过查看以下内容解决了此问题:

关于嵌套类(包括内部类)的部分

我所要做的就是使Post对象保持静态

public static class Post{
        public String comment="";
        public String fromUname="";
        public String profilePic="";
        public String time="";
        public String id="";
    }

我已通过查看以下内容解决了此问题:

关于嵌套类(包括内部类)的部分

我所要做的就是使Post对象保持静态

public static class Post{
        public String comment="";
        public String fromUname="";
        public String profilePic="";
        public String time="";
        public String id="";
    }

对的或者通过将其移动到单独的文件而使其成为顶级类,在本例中不使用static。正确。或者通过将其移动到单独的文件而使其成为顶级类,在本例中不使用静态。