1
ApiClient.java類 -改造返回404個代碼輸入反應
public class ApiClient {
public static final String BASE_URL = "https://jsonplaceholder.typicode.com/";
private static Retrofit retrofit = null;
public static Retrofit getClient() {
if (retrofit==null) {
retrofit = new Retrofit.Builder()
.baseUrl(BASE_URL)
.addConverterFactory(GsonConverterFactory.create())
.build();
}
return retrofit;
}
}
接口 -
public interface ApiInterface {
@POST("posts/1")
Call<ModelClass> savePost();
}
在活動的onCreate -
ApiInterface apiService = ApiClient.getClient().create(ApiInterface.class);
Call<ModelClass> call = apiService.savePost();
call.enqueue(new Callback<ModelClass>() {
@Override
public void onResponse(Call<ModelClass>call, Response<ModelClass> response) {
Log.i(TAG,"response is "+response.body());
Log.i(TAG,"response code is "+response.code());
}
@Override
public void onFailure(Call<ModelClass>call, Throwable t) {
// Log error here since request failed
Log.i(TAG, t.toString());
}
});
依賴性我包括在搖籃 -
compile 'com.squareup.retrofit2:retrofit:2.0.2'
compile 'com.squareup.retrofit2:converter-gson:2.0.2'
爲什麼翻新會返回404響應代碼。是否有上述代碼有問題? 在此先感謝。
您是否具有Internet權限? – Zoe
是的,我已經添加了。 – sanil
你連接到互聯網嗎?如在設備有一個工作,活動連接?有時,Android操作系統會切斷連接(您已連接,但無法發送或接收數據) – Zoe