试了很多遍,只要使用volley或其他获取网页数据的方法,app都会直接闪退,debug和logcat控制台也不出现任何消息package com.v.httpvollet;import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.TextView;import com.android.volley.Request;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.JsonObjectRequest;
import com.android.volley.toolbox.Volley;import org.json.JSONObject;public class MainActivity extends AppCompatActivity { @Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
TextView textView = findViewById(R.id.text);
textView.setText("https://raw.githubusercontent.com/virogu/gouwuba/master/release.json");
getJson();
}
public void getJson(){
RequestQueue requestQueue = Volley.newRequestQueue(this);
String Url = "https://raw.githubusercontent.com/virogu/gouwuba/master/release.json";
JsonObjectRequest jsonObjectRequest = new JsonObjectRequest(
Url, null,
new Response.Listener<JSONObject>() {
@Override
public void onResponse(JSONObject jsonObject) {
System.out.println("reponse+" + jsonObject);
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError volleyError) {
System.out.println("失败");
}
}
);
requestQueue.add(jsonObjectRequest);
}
}
有没有知道什么错误原因吗,搞了两天了,只要是获取网页数据的方法,测试时都是直接闪退
import android.os.Bundle;
import android.view.View;
import android.widget.TextView;import com.android.volley.Request;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.JsonObjectRequest;
import com.android.volley.toolbox.Volley;import org.json.JSONObject;public class MainActivity extends AppCompatActivity { @Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
TextView textView = findViewById(R.id.text);
textView.setText("https://raw.githubusercontent.com/virogu/gouwuba/master/release.json");
getJson();
}
public void getJson(){
RequestQueue requestQueue = Volley.newRequestQueue(this);
String Url = "https://raw.githubusercontent.com/virogu/gouwuba/master/release.json";
JsonObjectRequest jsonObjectRequest = new JsonObjectRequest(
Url, null,
new Response.Listener<JSONObject>() {
@Override
public void onResponse(JSONObject jsonObject) {
System.out.println("reponse+" + jsonObject);
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError volleyError) {
System.out.println("失败");
}
}
);
requestQueue.add(jsonObjectRequest);
}
}
有没有知道什么错误原因吗,搞了两天了,只要是获取网页数据的方法,测试时都是直接闪退
2.Activity有问题。
ps:自己查查怎么找logcat