package com.demo.clientdemo;
import java.io.IOException;
import java.io.InputStream;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import android.support.v7.app.ActionBarActivity;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.EditText;
import android.widget.ImageView;
public class MainActivity extends ActionBarActivity {
private EditText et;
private ImageView iv;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
et = (EditText) findViewById(R.id.et);
iv = (ImageView) findViewById(R.id.iv);
}
public void click(View view) {
String path = et.getText().toString().trim();
//
HttpClient client = new DefaultHttpClient();
//
HttpGet httpGet = new HttpGet(path);
try {
HttpResponse response = client.execute(httpGet);
int code = response.getStatusLine().getStatusCode();
if (code == 200) {
InputStream is = response.getEntity().getContent();
final Bitmap bitmap = BitmapFactory.decodeStream(is);
runOnUiThread(new Runnable() {
@Override
public void run() {
iv.setImageBitmap(bitmap);
}
});
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
界面
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="com.demo.clientdemo.MainActivity" >
<ImageView
android:layout_weight="100"
android:id="@+id/iv"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<EditText
android:id="@+id/et"
android:singleLine="true"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="http://img3.3lian.com/2006/013/02/059.jpg"
android:hint="请出入url"
/>
<Button
android:onClick="click"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="浏览"
/>
发布后点击浏览要报错,大牛们帮忙看看怎么解决啊