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Andriod学习心得

Andriod学习心得
Andriod学习心得

首先,创建一个Android项目,并新建一个MainActivity类。

接着,编写一个访问IIS服务器的类。

package https://www.wendangku.net/doc/a27348524.html,.authorize;

import java.io.BufferedReader;

import java.io.InputStreamReader;

import org.apache.http.HttpResponse;

import org.apache.http.auth.AuthScope;

import https://www.wendangku.net/doc/a27348524.html,ernamePasswordCredentials;

import org.apache.http.client.methods.HttpPost;

import org.apache.http.impl.client.BasicCredentialsProvider;

import org.apache.http.impl.client.DefaultHttpClient;

import android.util.Log;

public abstract class HttpHelper {

private final static String TAG = "HttpHelper";

public static String invoke() {

String result = null;

try {

final String url = "http://192.168.1.104:180/";

HttpPost httpPost = new HttpPost(url);

DefaultHttpClient httpClient = new DefaultHttpClient();

//基本身份验证

BasicCredentialsProvider bcp = new BasicCredentialsProvider();

String userName = "liudong";

String password = "123";

bcp.setCredentials(AuthScope.ANY, new UsernamePasswordCredentials( userName, password));

httpClient.setCredentialsProvider(bcp);

HttpResponse httpResponse = httpClient.execute(httpPost);

StringBuilder builder = new StringBuilder();

BufferedReader reader = new BufferedReader(new InputStreamReader( httpResponse.getEntity().getContent()));

for (String s = reader.readLine(); s != null; s = reader.readLine()) { builder.append(s);

}

result = builder.toString();

Log.d(TAG, "result is ( " + result + " )");

} catch (Exception e) {

Log.e(TAG, e.toString());

}

Log.d(TAG, "over");

return result;

}

}

注意的是,我这里用户名和密码分别是:liudong和123。

然后,修改layout文件:main.xml

android:layout_height="wrap_content" android:text="@string/hello"/>

最后,修改MainActivity。

package https://www.wendangku.net/doc/a27348524.html,.authorize;

import android.app.Activity;

import android.app.ProgressDialog;

import android.os.AsyncTask;

import android.os.Bundle;

import android.util.Log;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.Toast;

public class MainActivity extends Activity {

private final String TAG = this.getClass().getSimpleName();

private Button btnPassword;

/** Called when the activity is first created. */

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(https://www.wendangku.net/doc/a27348524.html,yout.main);

btnPassword = (Button) this.findViewById(R.id.btnPassword);

setInvokeOnClick();

}

private void setInvokeOnClick() {

btnPassword.setOnClickListener(new OnClickListener() {

@Override

public void onClick(View v) {

// TODO Auto-generated method stub

AsyncTask task = new AsyncTask() { private ProgressDialog progressDialog;

@Override

protected void onPostExecute(String result) {

// TODO Auto-generated method stub

// super.onPostExecute(result);

progressDialog.cancel();

Toast.makeText(MainActivity.this, result,

Toast.LENGTH_SHORT).show();

Log.d(TAG, result);

}

@Override

protected void onPreExecute() {

// TODO Auto-generated method stub

super.onPreExecute();

progressDialog = new ProgressDialog(MainActivity.this);

progressDialog

.setProgressStyle(ProgressDialog.STYLE_SPINNER);

progressDialog.setTitle("调用中,请稍后...");

progressDialog.show();

}

@Override

protected String doInBackground(Void... arg0) {

// TODO Auto-generated method stub

try {

return HttpHelper.invoke();

} catch (Exception e) {

return null;

}

}

};

task.execute();

}

});

}

}

设置访问权限为: 运行模拟器的效果如图2.1所示。

图2.1 三、IIS部署

首先、添加一个网站,如图3.1所示。

如图3.1

接着,在进入计算机管理-->本地用户和组-->用户,新建一个用户,如图3.2所示。

图3.2

然后,设置IIS的身份验证(图3.3所示)。

图3.3

设置其身份验证模式为:基本验证或Window身份s验证(图3.4所示)。

图3.4

最后,我们在浏览器中输入网址进行验证,验证结果见图3.5和图3.6。

图3.5

图3.6

从图中我们可以发现,浏览该网页时需要用户名和密码。我们输入了正确的用户名和密码后就可以登录这个页面了。

四,运行效果。

见图4.1和图4.2所示。

图4.1

图4.2

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