1.[檔案] activity_main.xml ~ 1KB 下載下傳(0)
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
>
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
>
android:id="@+id/et_address"
android:layout_width="0dip"
android:layout_height="wrap_content"
android:layout_weight="3"
android:singleLine="true"
/>
android:id="@+id/btn_query"
android:layout_width="0dip"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="查詢"
android:onClick="onClick"
/>
android:id="@+id/et_content"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="top"
android:singleLine="false"
/>
2.[檔案] MainActivity.java ~ 3KB 下載下傳(0)
package com.example.jcker_llin.html;
import android.app.Activity;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
public class MainActivity extends Activity {
private EditText et_address;
private EditText et_content;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
et_address= (EditText) findViewById(R.id.et_address);
et_content= (EditText) findViewById(R.id.et_content);
}
public void onClick(View view){
//在編輯框輸入網址
String urlStr=et_address.getText().toString();
new AsyncTask(){
@Override
protected String doInBackground(String... params) {
//字元緩沖區
StringBuffer buffer=new StringBuffer();
try {
URL url=new URL("http://"+params[0]+":80");
//擷取http連接配接對象
HttpURLConnection conn= (HttpURLConnection) url.openConnection();
conn.setRequestMethod("GET");
///狀态碼
int code=conn.getResponseCode();
if(code==200) {//請求成功
//擷取響應消息的實體内容
InputStreamReader reader = new InputStreamReader(conn.getInputStream(), "UTF-8");
char[] charArr = new char[1024 * 8];
int len = 0;
while ((len = reader.read(charArr)) != -1) {
//字元數組轉換字元串
String str = new String(charArr, 0, len);
//追加字元串
buffer.append(str);
}
}
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return buffer.toString();
}
@Override
protected void onPostExecute(String s) {
//傳回HTML代碼
et_content.setText(s);
}
}.execute(urlStr);
}
}
3.[檔案] AndroidManifest.xml ~ 769B 下載下傳(0)
package="com.example.jcker_llin.html" >
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme" >
4.[圖檔] 26ERZ6G{F](RMU%VMHYFVBY.png
