WebActivity.java
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package com.sunvote.udptest;
import android.app.Activity;
import android.graphics.Bitmap;
import android.net.http.SslError;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.os.Message;
import android.view.KeyEvent;
import android.webkit.ClientCertRequest;
import android.webkit.HttpAuthHandler;
import android.webkit.RenderProcessGoneDetail;
import android.webkit.SslErrorHandler;
import android.webkit.WebChromeClient;
import android.webkit.WebResourceError;
import android.webkit.WebResourceRequest;
import android.webkit.WebResourceResponse;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.TextView;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.util.Date;
public class WebActivity extends Activity {
private WebView webView;
private Handler handler;
private TextView msg;
private String url;
private int errorCount = 0;
private int successCount = 0;
private boolean last = true;
private String current;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.content_base);
webView = (WebView) findViewById(R.id.webview);
msg = (TextView) findViewById(R.id.msg);
handler = new Handler();
}
@Override
protected void onResume() {
super.onResume();
initIp();
if (url != null) {
handler.post(runnable);
}
}
public void initIp() {
File file = new File(Environment.getExternalStorageDirectory().getPath() + "/sunvote/serverip.txt");
FileReader fileReader = null;
BufferedReader br = null;
try {
fileReader = new FileReader(file);
br = new BufferedReader(fileReader);
url = br.readLine();
url = "http://" + url + ":8080";
} catch (Exception e) {
e.printStackTrace();
} finally {
if (br != null) {
try {
br.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if (fileReader != null) {
try {
fileReader.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
private Runnable runnable = new Runnable() {
@Override
public void run() {
new Thread() {
public void run() {
try {
URL network = new URL(url);
URLConnection connection = network.openConnection();
connection.setConnectTimeout(10000);
connection.setReadTimeout(15000);
InputStream is = connection.getInputStream();
if (is != null) {
byte[] bytes = new byte[1024];
while (is.read(bytes) > 0) ;
}
successCount++;
last = true;
} catch (Exception e) {
e.printStackTrace();
errorCount++;
if(last) {
current = new Date().toString();
last = false;
}
}
handler.post(new Runnable() {
@Override
public void run() {
msg.setText("成功次数：" + successCount + ",失败次数：" + errorCount + "," + current);
webView.loadUrl(url);
}
});
handler.postDelayed(runnable, 2000);
}
}.start();
}
};
private Runnable error = new Runnable() {
@Override
public void run() {
error();
}
};
private void error() {
errorCount++;
handler.post(new Runnable() {
@Override
public void run() {
msg.setText("成功次数：" + successCount + ",失败次数：" + errorCount);
}
});
handler.postDelayed(runnable, 2000);
}
@Override
protected void onDestroy() {
super.onDestroy();
handler.removeCallbacks(error);
handler.removeCallbacks(runnable);
}
}