android真機調試網絡相關

注意：在使用wifi進行調試時，注意關閉防火牆；

以太網適配器 以太網:

   連接特定的 DNS 後綴 . . . . . . . :
   本地鏈接 IPv6 地址. . . . . . . . : fe80::a9ad:e109:146d:ab04%3
   IPv4 地址 . . . . . . . . . . . . : 10.30.1.42

   子網掩碼  . . . . . . . . . . . . : 255.255.255.255

package com.jikexueyuan.myvolley;

import org.json.JSONObject;

import com.android.volley.Request;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.toolbox.ImageLoader;
import com.android.volley.toolbox.JsonObjectRequest;
import com.android.volley.toolbox.NetworkImageView;
import com.android.volley.toolbox.Volley;
import com.android.volley.toolbox.ImageLoader.ImageCache;
import com.android.volley.toolbox.ImageLoader.ImageListener;

import android.app.Activity;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.support.v4.util.LruCache;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.ImageView;

/**
 * 
 * Volley是Android平臺網絡通信庫：更快。更簡單。更健壯 volley提供的功能： 1.JSON、圖片（異步） 2.網絡請求的排序
 * 3.網絡請求的優先級處理 4.緩存 5.多級別的取消請求 6.與Activity生命週期聯動
 * 
 * 
 * 獲取Volley git clone
 * https://android.googlesource.com/platform/frameworks/volley
 * 
 * 
 */

public class MainActivity extends Activity {

	private ImageView iv1;
	private NetworkImageView iv2;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		Log.d("volley","-------->>>>>onCreate()");
		setContentView(R.layout.activity_main);
		init();
		getJSONVolley();
	}

	public void init() {
		iv1 = (ImageView) findViewById(R.id.iv);
		iv2 = (NetworkImageView) findViewById(R.id.imageView1);
		loadImageVolley();
		NetWorkImageViewVolley();
		Log.d("volley","-------->>>>>init()");
	}

	// 獲取json字符串
	public void getJSONVolley() {
		RequestQueue requestQueue = Volley.newRequestQueue(this);
		String JSONDateUrl = "http://10.30.1.42:9889/volley/type.json";
		JsonObjectRequest jsonObjectRequest = new JsonObjectRequest(
				Request.Method.GET, JSONDateUrl, null,
				new Response.Listener<JSONObject>() {
					public void onResponse(JSONObject response) {
						Log.d("volley","response=" + response);
					
					}
				}, new Response.ErrorListener() {
					public void onErrorResponse(
							com.android.volley.VolleyError arg0) {
						Log.d("volley","sorry,problem occurs");
					}
				});
		requestQueue.add(jsonObjectRequest);
	}

	// http://10.30.1.42/lesson-img.png
	public void loadImageVolley() {
		Log.d("volley","-------->>>>>loadImageVolley()");
		String imageurl = "http://10.30.1.42:9889/volley/lesson-img.JPG";
		RequestQueue requestQueue = Volley.newRequestQueue(this);
		final LruCache<String, Bitmap> lurcache = new LruCache<String, Bitmap>(
				20);
		ImageCache imageCache = new ImageCache() {

			@Override
			public void putBitmap(String key, Bitmap value) {
				Log.d("volley","putBitmap");
				lurcache.put(key, value);
			}

			@Override
			public Bitmap getBitmap(String key) {
				Log.d("volley","getBitmap");
				return lurcache.get(key);
			}
		};
		ImageLoader imageLoader = new ImageLoader(requestQueue, imageCache);
		ImageListener listener = imageLoader.getImageListener(iv1,
				R.drawable.ic_launcher, R.drawable.ic_launcher);
		imageLoader.get(imageurl, listener);
	}
	
	public void NetWorkImageViewVolley(){
		Log.d("volley","-------->>>>>NetWorkImageViewVolley()");
		String imageUrl = "http://10.30.1.42:9889/volley/lesson-img.JPG";
		RequestQueue requestQueue = Volley.newRequestQueue(this);
		final LruCache<String, Bitmap> lruCache = new LruCache<String, Bitmap>(20);
		ImageCache imageCache = new ImageCache() {
			
			@Override
			public void putBitmap(String key, Bitmap value) {
				lruCache.put(key, value);
				Log.d("volley","NetWorkImageViewVolley--putBitmap");
			}
			
			@Override
			public Bitmap getBitmap(String key) {
				Log.d("volley","NetWorkImageViewVolley--getBitmap");
				return lruCache.get(key);
			}
		};
		ImageLoader imageLoader = new ImageLoader(requestQueue, imageCache);
		iv2.setTag("url");
		iv2.setImageUrl(imageUrl, imageLoader);
	}
}