[英]how to send multiple json objects /data to server using volley in android
我正在對http請求使用volley ...將multip數據傳遞到服務器。代碼工作正常,但是只有一個json對象傳遞給服務器..這就是我想要傳遞給服務器進行存儲的內容服務器的數據庫。
"usernname":"username1","email":"email1","password":"password1"
"usernname":"username2","email":"email2","password":"password2"
"usernname":"username3","email":"email3","password":"password3"
is it right to loop through the Map<String, String>??
***protected Map<String, String> getParams() throws AuthFailureError {
Map<String, String> params = new HashMap<>();
for(int i=0;i<3;i++){
params.put("username", username+i); //post variable in the php code.."username""email","password"
params.put("email", email+i);
params.put("password", password+i);
//registerUser();
}
return params;***
**here is the full function that i am using..**
private void registerUser() {
final String email = "user1";
final String username = "user1";
final String password = "user1";
StringRequest stringRequest = new StringRequest(Request.Method.POST,Constants.URL_REGISTER,new Response.Listener<String>() {
@Override
public void onResponse(String response) { /
try {
JSONObject jsonObject = new JSONObject(response);
Toast.makeText(getApplicationContext(), jsonObject.getString("message"), Toast.LENGTH_LONG).show();
} catch (JSONException e) {
e.printStackTrace();
}
}
},
new Response.ErrorListener() {
@Override
// Handle error
public void onErrorResponse(VolleyError error) {
// progressDialog.hide();
Toast.makeText(getApplicationContext(), error.getMessage(), Toast.LENGTH_LONG).show();
}
}) {
@Override
protected Map<String, String> getParams() throws AuthFailureError {
Map<String, String> params = new HashMap<>();
for(int i=0;i<3;i++){
params.put("username", username+i); //post variable in the php code.."username""email","password"
params.put("email", email+i);
params.put("password", password+i);
//registerUser();
}
return params;
}
};
RequestHandler.getInstance(this).addToRequestQueue(stringRequest);
}
請幫助!!
創建帶有必需字段的類User:用戶名,電子郵件,密碼,然后使用用戶數據創建List userList使用Gson將List轉換為Json String。
String rawUser = new Gson().toJson(userList )
然后,您可以將單個原始用戶數據放入參數中,如下所示:
params.put("raw_user_data", rawUser)
現在,在服務器中,您可以解碼Json Array並通過迭代獲取所有數據。
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