使用Gson创建Java类来解析json响应

使用Gson创建Java类来解析json响应,java,json,gson,Java,Json,Gson,下面是我试图使用Gson解析的Json响应。但我在创建java类时遇到了问题,我将把它传递给fromJson方法。有人能帮我吗 { "id":5, "name":"1322", "number":"1", "polygons":[ [ [ [-122.00895192246342,37.41167155605386],

下面是我试图使用Gson解析的Json响应。但我在创建java类时遇到了问题,我将把它传递给fromJson方法。有人能帮我吗

 {
        "id":5,
        "name":"1322",
        "number":"1",
        "polygons":[
            [
                [
                    [-122.00895192246342,37.41167155605386],
                    [-122.0089070066992,37.41181283360041],
                    [-122.0087533947856,37.411780725090495],
                    [-122.00879741223456,37.411636593387556],
                    [-122.00895192246342,37.41167155605386]
                ],
                0,
                "#11d4a0",
                "A Zone Name"
            ]
        ]
    }

这种数据结构可能更有意义:

{
        "id":5,
        "name":"1322",
        "number":"1",
        "polygons":[
            {
                [
                    [-122.00895192246342,37.41167155605386],
                    [-122.0089070066992,37.41181283360041],
                    [-122.0087533947856,37.411780725090495],
                    [-122.00879741223456,37.411636593387556],
                    [-122.00895192246342,37.41167155605386]
                ],
                0,
                "#11d4a0",
                "A Zone Name"
            }
        ]
    }
使用以下类别:

public class Example {
    private int id;
    private String name;
    private String number;

    private List<List<Object>> polygons;
}
验证解决方案:

String json = "{\"id\":5,\"name\":\"1322\",\"number\":\"1\"," + "\"polygons\":[[[[-122.00895192246342,37.41167155605386]," + "[-122.0089070066992,37.41181283360041],"
        + "[-122.0087533947856,37.411780725090495]," + "[-122.00879741223456,37.411636593387556]," + "[-122.00895192246342,37.41167155605386]]," + "0," + "\"#11d4a0\"," + "\"A Zone Name\"]]}";

GsonBuilder gsonBuilder = new GsonBuilder();
Gson gson = gsonBuilder.create();

Example example = gson.fromJson(json, Example.class);
内部列表将被反序列化为一个对象,该对象可能是另一个列表、字符串或示例json的双精度值。循环该列表并获取值。例如:

for (int i = 0; i < example.polygons.get(0).size(); i++) {

    Object polygon = example.polygons.get(0).get(i);
    if (polygon instanceof List) {
        for (int j = 0; j < ((List) polygon).size(); j++) {
            Object innerArray0 = ((List) polygon).get(j);
            System.out.print("Item#" + i + "." + j);
            if (innerArray0 instanceof List) {
                for (int k = 0; k < ((List) innerArray0).size(); k++) {
                    Object value = ((List) innerArray0).get(k);
                    System.out.print(" : value[" + k + "] :" + value + " ");
                }
            }
            System.out.println("");
        }
    } else if (polygon instanceof Double || polygon instanceof String) {
        System.out.println("Item#" + i + " : value : " + polygon);
    }
    System.out.println("");
}

你看到这个例子了吗,或者我不能改变这个json响应。。。这就是我的代码所得到的,我必须编写解析器将其存储为java对象。我的问题是,我应该为上述内容声明什么数据类型?我同意这最好作为注释,但格式将完全丢失,基本上无法使用。
Item#0.0 : value[0] :-122.00895192246342  : value[1] :37.41167155605386 
Item#0.1 : value[0] :-122.0089070066992  : value[1] :37.41181283360041 
Item#0.2 : value[0] :-122.0087533947856  : value[1] :37.411780725090495 
Item#0.3 : value[0] :-122.00879741223456  : value[1] :37.411636593387556 
Item#0.4 : value[0] :-122.00895192246342  : value[1] :37.41167155605386 
Item#1 : value : 0.0
Item#2 : value : #11d4a0
Item#3 : value : A Zone Name