android代码网络限制网速,用来检查网络和网速android小程序

admin管理员组

文章数量:1542757

import java.util.HashMap;

import java.util.Iterator;

import java.util.Map;

import java.util.Map.Entry;

import org.jsoup.Jsoup;

import org.jsoup.nodes.Document;

import android.os.Bundle;

import android.os.Handler;

import android.os.Message;

import android.app.Activity;

import android.view.Menu;

import android.view.View;

import android.widget.Button;

import android.widget.TextView;

public class MainActivity extends Activity {

private MyHandler handler;

private Map urlMap;

private Map idMap;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

// final Map urlMap = new HashMap();

urlMap = new HashMap();

urlMap.put("tv_q","http://xw.qq/");

urlMap.put("tv_taobao","http://m.taobao/");

urlMap.put("tv_baidu","http://m.baidu/");

urlMap.put("tv_sina","http://sina/");

urlMap.put("tv_google","http://www.google.hk/");

urlMap.put("tv_apple","http://www.apple/");

idMap = new HashMap();

idMap.put("tv_q",R.id.tv_q);

idMap.put("tv_taobao",R.id.tv_taobao);

idMap.put("tv_baidu",R.id.tv_baidu);

idMap.put("tv_sina",R.id.tv_sina);

idMap.put("tv_google",R.id.tv_google);

idMap.put("tv_apple",R.id.tv_apple);

Button button = (Button) findViewById(R.id.button1);

handler = new MyHandler();

// 设置监听

button.setOnClickListener(new Button.OnClickListener() {

@Override

public void onClick(View v) {

// TODO Auto-generated method stub

Iterator> it = urlMap.entrySet()

.iterator();

while (it.hasNext()) {

String speed = "正在检测..";

Entry e = it.next();

String id = e.getKey();

String url = e.getValue();

TextView tv = (TextView) MainActivity.this

.findViewById(idMap.get(id));

tv.setText(speed);

}

new MyThread().start();

}

});

}

class MyHandler extends Handler {

@Override

public void handleMessage(Message msg) {

super.handleMessage(msg);

TextView tv = (TextView) findViewById(msg.what);

tv.setText(msg.getData().getString("speed"));

}

}

class MyThread extends Thread {

@Override

public void run() {

Iterator> it = urlMap.entrySet().iterator();

while (it.hasNext()) {

String speed = "访问失败";

Entry e = it.next();

String id = e.getKey();

String url = e.getValue();

long time = 0;

String result = "";

try {

long start = System.currentTimeMillis();

Document doc = Jsoup.connect(url).get();

long end = System.currentTimeMillis();

time = end - start;

result = doc.body().html();

} catch (Exception ex) {

ex.printStackTrace();

}

if (result.length() > 0) {

long len = result.getBytes().length;

speed = speed(time,len);

}

Message message = new Message();

Bundle bundle = new Bundle();

bundle.putString("speed",speed);

message.setData(bundle);

message.what = idMap.get(id);

handler.sendMessage(message);

}

}

}

@Override

public boolean onCreateOptionsMenu(Menu menu) {

getMenuInflater().inflate(R.menu.main,menu);

return true;

}

private String speed(long time,long len) {

String speed = "";

if (time > 0) {

long s = len * 1000 / time; // B/ms

speed = s + "B/s";

if (s > 1024) {

s = s / 1024;

speed = s + "KB/s";

}

if (s > 1024) {

s = s / 1024;

speed = s + "MB/s";

}

if (s > 1024) {

s = s / 1024;

speed = s + "GB/s";

}

String size = len + "B";

if (len > 1024) {

len = len / 1024;

size = len + "KB";

}

if (len > 1024) {

len = len / 1024;

size = len + "MB";

}

String t = time + "ms";

if (time > 1000) {

time = time / 1000;

t = time + "sec";

if (time > 60) {

time = time / 60;

t = time + "min";

}

}

speed = speed + "(" + size + "," + t + ")";

}

return speed;

}

}

本文标签： 网速网络代码程序android