[英]Send data to asp.net server using volley android
我想从我搜索过volley的Android应用程序中将数据发送到服务器,并在下面编写了代码,但是它无法正常工作,您能帮我解决一下吗?
我使用地图获取数据,然后提取键并将它们放入字符串数组:
keys=new String[data.size()];
data.keySet().toArray(keys);
之后,我发出这样的请求:
for (int i=0;i<data.size();i++) {
requestJsonObject.put(keys[i], data.get(keys[i]));
}
这是完整的代码:
public class ApiPostData {
private static final String TAG = "PostData";
private String url;
private HashMap<String,String> data=new HashMap<>();
String[] keys;
public String getUrl() {
return url;
}
public ApiPostData setData(HashMap<String, String> data) {
this.data = data;
return this;
}
public ApiPostData setUrl(String url) {
this.url = url;
return this;
}
public void PostData(final OnSetSettingComplete onSetSettingComplete) {
JSONObject requestJsonObject = new JSONObject();
try {
keys=new String[data.size()];
data.keySet().toArray(keys);
for (int i=0;i < data.size(); i++) {
requestJsonObject.put(keys[i], data.get(keys[i]));
}
JsonObjectRequest request = new JsonObjectRequest(Request.Method.POST, url, requestJsonObject, new Response.Listener<JSONObject>() {
@Override
public void onResponse(JSONObject response) {
try {
int success = response.getInt("statusCode");
onSetSettingComplete.onResponse(success);
} catch (JSONException e) {
e.printStackTrace();
}
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
}
});
request.setRetryPolicy(new DefaultRetryPolicy(10000, DefaultRetryPolicy.DEFAULT_MAX_RETRIES, DefaultRetryPolicy.DEFAULT_BACKOFF_MULT));
Volley.newRequestQueue(G.context).add(request);
} catch (JSONException e) {
Log.e(TAG, "EpostData: " + e.toString());
}
}
public interface OnSetSettingComplete {
void onResponse(int success);
}
}
建议使用okhttp
OkHttpClient client = new OkHttpClient();
RequestBody body = new FormEncodingBuilder().add("key1","value1").add("key1","value2").add("key3","valu e3").build();
Request request = new Request.Builder()
.url("URL HERE")
.addHeader("Some Headers Here", "Header Values Here")
.addHeader("Some Headers Here", "Header Values Here")
.post(body)
.build();
Response response = client.newCall(request).execute();
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