本文为大家分享了Android使用线程获取网络图片的具体代码，供大家参考，具体内容如下

AndroidManifest.xml

package="com.zdcrobot.handlermessage">

android:allowBackup="true"

android:icon="@mipmap/ic_launcher"

android:label="@string/app_name"

android:supportsRtl="true"

android:theme="@style/AppTheme">

android:name=".MainActivity"

android:label="@string/app_name"

android:theme="@style/AppTheme.NoActionBar">

activity_main.xml

xmlns:app="http://schemas.android.com/apk/res-auto"

xmlns:tools="http://schemas.android.com/tools"

android:layout_width="match_parent"

android:layout_height="match_parent"

android:fitsSystemWindows="true"

tools:context="com.zdcrobot.handlermessage.MainActivity">

android:orientation="vertical"

android:layout_width="match_parent"

android:layout_height="match_parent">

android:id="@+id/button1"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="加载图片"/>

android:id="@+id/image1"

android:layout_width="match_parent"

android:layout_height="500dp" />

MainActivity.class

package com.zdcrobot.handlermessage;

import android.graphics.Bitmap;

import android.graphics.BitmapFactory;

import android.os.Bundle;

import android.os.Handler;

import android.os.Message;

import android.support.v7.app.AppCompatActivity;

import android.view.View;

import android.widget.Button;

import android.widget.ImageView;

import java.io.IOException;

import java.io.InputStream;

import java.net.HttpURLConnection;

import java.net.MalformedURLException;

import java.net.URL;

public class MainActivity extends AppCompatActivity {

private Button button;

private ImageView imageView;

private String imagPath = "http://pica.nipic.com/2007-11-09/200711912453162_2.jpg";

private final int IS_FINISH = 1;

private Handler handler = new Handler(){

@Override

public void handleMessage(Message msg) {

Bitmap bitmap = (Bitmap)msg.obj;

imageView.setImageBitmap(bitmap);

}

};

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

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

imageView = (ImageView)findViewById(R.id.image1);

button.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View v) {

new Thread(new MyClass()).start();

}

});

}

public class MyClass implements Runnable{

@Override

public void run() {

Bitmap bitmap = null;

try {

URL url = new URL(imagPath);

HttpURLConnection httpURLConnection = (HttpURLConnection)url.openConnection();

httpURLConnection.setDoInput(true);

httpURLConnection.connect();

InputStream inputStream = httpURLConnection.getInputStream();

bitmap = BitmapFactory.decodeStream(inputStream);

} catch (MalformedURLException e) {

e.printStackTrace();

} catch (IOException e) {

e.printStackTrace();

}

Message message = Message.obtain();

message.obj = bitmap;

message.what = IS_FINISH;

handler.sendMessage(message);

}

}

}

以上就是本文的全部内容，希望对大家学习Android软件编程有所帮助。