Java android中如何解析字符串的JSON数组
这是来自服务器的响应Java android中如何解析字符串的JSON数组,java,android,Java,Android,这是来自服务器的响应 {"route":[1,2,3,4,5,6]} 这是我的代码: try{ String d = json.getString("route"); } }catch(JSONException je){ } 我得到了NullPointerException。 请帮帮我 这是我的服务器响应,现在给我解决方案 链接->http://ajax.tpksym.cloudbees.net/route/route14它应该是这样的: JSONObject jsonResult = n
{"route":[1,2,3,4,5,6]}
这是我的代码:
try{
String d = json.getString("route");
}
}catch(JSONException je){
}
我得到了NullPointerException。
请帮帮我
这是我的服务器响应,现在给我解决方案
链接->http://ajax.tpksym.cloudbees.net/route/route14
它应该是这样的:
JSONObject jsonResult = new JSONObject("{\"route\":[1,2,3,4,5,6]}");
JSONArray array = jsonResult.getJSONArray("route");
for (int i = 0; i < array.length(); i++) {
int data = array.getInt(i);
}
....
JSONObject jsonResult=newjsonobject(“{\'route\”:[1,2,3,4,5,6]}”);
JSONArray数组=jsonResult.getJSONArray(“路由”);
对于(int i=0;i
它应该是这样的:
JSONObject jsonResult = new JSONObject("{\"route\":[1,2,3,4,5,6]}");
JSONArray array = jsonResult.getJSONArray("route");
for (int i = 0; i < array.length(); i++) {
int data = array.getInt(i);
}
....
JSONObject jsonResult=newjsonobject(“{\'route\”:[1,2,3,4,5,6]}”);
JSONArray数组=jsonResult.getJSONArray(“路由”);
对于(int i=0;i
它应该是这样的:
JSONObject jsonResult = new JSONObject("{\"route\":[1,2,3,4,5,6]}");
JSONArray array = jsonResult.getJSONArray("route");
for (int i = 0; i < array.length(); i++) {
int data = array.getInt(i);
}
....
JSONObject jsonResult=newjsonobject(“{\'route\”:[1,2,3,4,5,6]}”);
JSONArray数组=jsonResult.getJSONArray(“路由”);
对于(int i=0;i
它应该是这样的:
JSONObject jsonResult = new JSONObject("{\"route\":[1,2,3,4,5,6]}");
JSONArray array = jsonResult.getJSONArray("route");
for (int i = 0; i < array.length(); i++) {
int data = array.getInt(i);
}
....
JSONObject jsonResult=newjsonobject(“{\'route\”:[1,2,3,4,5,6]}”);
JSONArray数组=jsonResult.getJSONArray(“路由”);
对于(int i=0;i
您好,您的json如下
{
"route": [
1,
2,
3,
4,
5,
6
]
}
String jsondata = "{\"route\":[1,2,3,4,5,6]}";
JSONObject primaryObject = new JSONObject(jsondata);
JSONArray jarray = primaryObject.getJSONArray("route");
for (int i = 0; i < jarray.length(); i++) {
Integer data = jarray.getInt(i);
System.out.println("data=="+data);
}
String jsondata = "JSON DATA FROM SERVER";
JSONObject primaryObject = new JSONObject(jsondata);
JSONArray jarray = primaryObject.getJSONArray("route");
for (int i = 0; i < jarray.length(); i++) {
Double data = jarray.getDouble(i);
}
因此,应采取以下措施
{
"route": [
1,
2,
3,
4,
5,
6
]
}
String jsondata = "{\"route\":[1,2,3,4,5,6]}";
JSONObject primaryObject = new JSONObject(jsondata);
JSONArray jarray = primaryObject.getJSONArray("route");
for (int i = 0; i < jarray.length(); i++) {
Integer data = jarray.getInt(i);
System.out.println("data=="+data);
}
String jsondata = "JSON DATA FROM SERVER";
JSONObject primaryObject = new JSONObject(jsondata);
JSONArray jarray = primaryObject.getJSONArray("route");
for (int i = 0; i < jarray.length(); i++) {
Double data = jarray.getDouble(i);
}
String jsondata=“{\'route\”:[1,2,3,4,5,6]}”;
JSONObject primaryObject=新的JSONObject(jsondata);
JSONArray jarray=primaryObject.getJSONArray(“路由”);
for(int i=0;i
当你给链接的时候
数据似乎是双倍的,比如13.56等等
所以使用如下
{
"route": [
1,
2,
3,
4,
5,
6
]
}
String jsondata = "{\"route\":[1,2,3,4,5,6]}";
JSONObject primaryObject = new JSONObject(jsondata);
JSONArray jarray = primaryObject.getJSONArray("route");
for (int i = 0; i < jarray.length(); i++) {
Integer data = jarray.getInt(i);
System.out.println("data=="+data);
}
String jsondata = "JSON DATA FROM SERVER";
JSONObject primaryObject = new JSONObject(jsondata);
JSONArray jarray = primaryObject.getJSONArray("route");
for (int i = 0; i < jarray.length(); i++) {
Double data = jarray.getDouble(i);
}
String jsondata=“来自服务器的JSON数据”;
JSONObject primaryObject=新的JSONObject(jsondata);
JSONArray jarray=primaryObject.getJSONArray(“路由”);
for(int i=0;i
您好,您的json如下
{
"route": [
1,
2,
3,
4,
5,
6
]
}
String jsondata = "{\"route\":[1,2,3,4,5,6]}";
JSONObject primaryObject = new JSONObject(jsondata);
JSONArray jarray = primaryObject.getJSONArray("route");
for (int i = 0; i < jarray.length(); i++) {
Integer data = jarray.getInt(i);
System.out.println("data=="+data);
}
String jsondata = "JSON DATA FROM SERVER";
JSONObject primaryObject = new JSONObject(jsondata);
JSONArray jarray = primaryObject.getJSONArray("route");
for (int i = 0; i < jarray.length(); i++) {
Double data = jarray.getDouble(i);
}
因此,应采取以下措施
{
"route": [
1,
2,
3,
4,
5,
6
]
}
String jsondata = "{\"route\":[1,2,3,4,5,6]}";
JSONObject primaryObject = new JSONObject(jsondata);
JSONArray jarray = primaryObject.getJSONArray("route");
for (int i = 0; i < jarray.length(); i++) {
Integer data = jarray.getInt(i);
System.out.println("data=="+data);
}
String jsondata = "JSON DATA FROM SERVER";
JSONObject primaryObject = new JSONObject(jsondata);
JSONArray jarray = primaryObject.getJSONArray("route");
for (int i = 0; i < jarray.length(); i++) {
Double data = jarray.getDouble(i);
}
String jsondata=“{\'route\”:[1,2,3,4,5,6]}”;
JSONObject primaryObject=新的JSONObject(jsondata);
JSONArray jarray=primaryObject.getJSONArray(“路由”);
for(int i=0;i
当你给链接的时候
数据似乎是双倍的,比如13.56等等
所以使用如下
{
"route": [
1,
2,
3,
4,
5,
6
]
}
String jsondata = "{\"route\":[1,2,3,4,5,6]}";
JSONObject primaryObject = new JSONObject(jsondata);
JSONArray jarray = primaryObject.getJSONArray("route");
for (int i = 0; i < jarray.length(); i++) {
Integer data = jarray.getInt(i);
System.out.println("data=="+data);
}
String jsondata = "JSON DATA FROM SERVER";
JSONObject primaryObject = new JSONObject(jsondata);
JSONArray jarray = primaryObject.getJSONArray("route");
for (int i = 0; i < jarray.length(); i++) {
Double data = jarray.getDouble(i);
}
String jsondata=“来自服务器的JSON数据”;
JSONObject primaryObject=新的JSONObject(jsondata);
JSONArray jarray=primaryObject.getJSONArray(“路由”);
for(int i=0;i
您好,您的json如下
{
"route": [
1,
2,
3,
4,
5,
6
]
}
String jsondata = "{\"route\":[1,2,3,4,5,6]}";
JSONObject primaryObject = new JSONObject(jsondata);
JSONArray jarray = primaryObject.getJSONArray("route");
for (int i = 0; i < jarray.length(); i++) {
Integer data = jarray.getInt(i);
System.out.println("data=="+data);
}
String jsondata = "JSON DATA FROM SERVER";
JSONObject primaryObject = new JSONObject(jsondata);
JSONArray jarray = primaryObject.getJSONArray("route");
for (int i = 0; i < jarray.length(); i++) {
Double data = jarray.getDouble(i);
}
因此,应采取以下措施
{
"route": [
1,
2,
3,
4,
5,
6
]
}
String jsondata = "{\"route\":[1,2,3,4,5,6]}";
JSONObject primaryObject = new JSONObject(jsondata);
JSONArray jarray = primaryObject.getJSONArray("route");
for (int i = 0; i < jarray.length(); i++) {
Integer data = jarray.getInt(i);
System.out.println("data=="+data);
}
String jsondata = "JSON DATA FROM SERVER";
JSONObject primaryObject = new JSONObject(jsondata);
JSONArray jarray = primaryObject.getJSONArray("route");
for (int i = 0; i < jarray.length(); i++) {
Double data = jarray.getDouble(i);
}
String jsondata=“{\'route\”:[1,2,3,4,5,6]}”;
JSONObject primaryObject=新的JSONObject(jsondata);
JSONArray jarray=primaryObject.getJSONArray(“路由”);
for(int i=0;i
当你给链接的时候
数据似乎是双倍的,比如13.56等等
所以使用如下
{
"route": [
1,
2,
3,
4,
5,
6
]
}
String jsondata = "{\"route\":[1,2,3,4,5,6]}";
JSONObject primaryObject = new JSONObject(jsondata);
JSONArray jarray = primaryObject.getJSONArray("route");
for (int i = 0; i < jarray.length(); i++) {
Integer data = jarray.getInt(i);
System.out.println("data=="+data);
}
String jsondata = "JSON DATA FROM SERVER";
JSONObject primaryObject = new JSONObject(jsondata);
JSONArray jarray = primaryObject.getJSONArray("route");
for (int i = 0; i < jarray.length(); i++) {
Double data = jarray.getDouble(i);
}
String jsondata=“来自服务器的JSON数据”;
JSONObject primaryObject=新的JSONObject(jsondata);
JSONArray jarray=primaryObject.getJSONArray(“路由”);
for(int i=0;i
您好,您的json如下
{
"route": [
1,
2,
3,
4,
5,
6
]
}
String jsondata = "{\"route\":[1,2,3,4,5,6]}";
JSONObject primaryObject = new JSONObject(jsondata);
JSONArray jarray = primaryObject.getJSONArray("route");
for (int i = 0; i < jarray.length(); i++) {
Integer data = jarray.getInt(i);
System.out.println("data=="+data);
}
String jsondata = "JSON DATA FROM SERVER";
JSONObject primaryObject = new JSONObject(jsondata);
JSONArray jarray = primaryObject.getJSONArray("route");
for (int i = 0; i < jarray.length(); i++) {
Double data = jarray.getDouble(i);
}
因此,应采取以下措施
{
"route": [
1,
2,
3,
4,
5,
6
]
}
String jsondata = "{\"route\":[1,2,3,4,5,6]}";
JSONObject primaryObject = new JSONObject(jsondata);
JSONArray jarray = primaryObject.getJSONArray("route");
for (int i = 0; i < jarray.length(); i++) {
Integer data = jarray.getInt(i);
System.out.println("data=="+data);
}
String jsondata = "JSON DATA FROM SERVER";
JSONObject primaryObject = new JSONObject(jsondata);
JSONArray jarray = primaryObject.getJSONArray("route");
for (int i = 0; i < jarray.length(); i++) {
Double data = jarray.getDouble(i);
}
String jsondata=“{\'route\”:[1,2,3,4,5,6]}”;
JSONObject primaryObject=新的JSONObject(jsondata);
JSONArray jarray=primaryObject.getJSONArray(“路由”);
for(int i=0;i
当你给链接的时候
数据似乎是双倍的,比如13.56等等
所以使用如下
{
"route": [
1,
2,
3,
4,
5,
6
]
}
String jsondata = "{\"route\":[1,2,3,4,5,6]}";
JSONObject primaryObject = new JSONObject(jsondata);
JSONArray jarray = primaryObject.getJSONArray("route");
for (int i = 0; i < jarray.length(); i++) {
Integer data = jarray.getInt(i);
System.out.println("data=="+data);
}
String jsondata = "JSON DATA FROM SERVER";
JSONObject primaryObject = new JSONObject(jsondata);
JSONArray jarray = primaryObject.getJSONArray("route");
for (int i = 0; i < jarray.length(); i++) {
Double data = jarray.getDouble(i);
}
String jsondata=“来自服务器的JSON数据”;
JSONObject primaryObject=新的JSONObject(jsondata);
JSONArray jarray=primaryObject.getJSONArray(“路由”);
for(int i=0;i
试试看{
字符串jsonString=“{\'route\”:[1,2,3,4,5,6]}”;
JSONObject JSONObject=新的JSONObject(jsonString);
JSONArray JSONArray=jsonObject.getJSONArray(“路由”);
for(int i=0;i
试试看{
字符串jsonString=“{\'route\”:[1,2,3,4,5,6]}”;
JSONObject JSONObject=新的JSONObject(jsonString);
JSONArray JSONArray=jsonObject.getJSONArray(“路由”);
for(int i=0;i
试试看{
字符串jsonString=“{\'route\”:[1,2,3,4,5,6]}”;
JSONObject JSONObject=新的JSONObject(jsonString);
JSONArray JSONArray=jsonObject.getJSONArray(“路由”);
for(int i=0;i
试试看{
字符串jsonString=“{\'route\”:[1,2,3,4,5,6]}”;
JSONObject JSONObject=新的JSONObject(jsonString);
JSONArray JSONArray=jsonObject.getJSONArray(“路由”);
for(int i=0;i