importorg.json.JSONObject;publicclassJsonObjectExample{publicstaticvoidmain(String[]args){// 创建一个空的JSONObjectJSONObjectjsonObject=newJSONObject();// 判断JSONObject是否为空booleanisEmpty=isJsonObjectEmpty(jsonObject);System.out.println("JSONObject is empty: "+isEmpty);// 向JSONObject中添加一...
importorg.json.JSONObject;publicclassJsonExample{publicstaticvoidmain(String[]args){StringjsonString="{ \"user\": { \"name\": \"John\", \"age\": 30, \"address\": { \"city\": \"New York\", \"zip\": \"10001\" } } } }";// 创建JSONObject对象JSONObjectjsonObject=newJSONObjec...
publicclassJsonObjectExample{ publicstaticvoidmain(String[]args){ StringjsonString="{\"name\":\"John\",\"age\":30,\"address\":{\"city\":\"New York\",\"country\":\"USA\"}}"; JSONObject jsonObject=newJSONObject(jsonString); JSONObject addressObject=jsonObject.getJSONObject("address"...
publicclassExample{ publicstaticvoidmain(String[]args){ //假设jsonData为上述JSON数据 JSONObjectjsonObject=newJSONObject(jsonData); //使用getJSONObject方法获取嵌套JSON对象 JSONObjectaddressObject=jsonObject.getJSONObject("address"); //输出获取到的嵌套JSON对象 System.out.println(addressObject.toString()...
(Request.Method.GET, "http://example.com/api", jsonBody, new Response.Listener<JSONObject>() { @Override public void onResponse(JSONObject response) { // 处理服务器响应 // 在这里可以解析服务器返回的JSON数据 } }, new Response.ErrorListener() { @Override public void onErrorResponse(Vo...
The documentation for json_object_get_double states, in part: Strings will be parsed as a double. If no conversion exists then 0.0 is returned and errno is set to EINVAL. However, errno is not set in this case. Here is an example program...
* For example, { "pay" : 123AB } would parse as 123. */ if (*errPtr != '\0') return 0.0; { errno = EINVAL; return 0.0; } /* * If strtod encounters a string which would exceed the @@ -977,6 +983,7 @@ double json_object_get_double(const struct json_object *jso) cdo...
Example The following example extracts a value from a JSON object.. The first argument is a JSON string that represents a simple object with a single key-value pair. The second argument is a JSON path expression. The $ symbol represents the root of the JSON object, and the .a part ...
Example The following example extracts a value from a JSON object.. The first argument is a JSON string that represents a simple object with a single key-value pair. The second argument is a JSON path expression. The $ symbol represents the root of the JSON object, and the .a part ...
import org.json.JSONArray; import org.json.JSONObject; public class JsonArrayExample { public static void main(String[] args) { String jsonString = "[{\"name\":\"John\",\"age\":30},{\"name\":\"Jane\",\"age\":25}]"; JSONArray jsonArray = new JSONArray(jsonString); for (in...