Android TextView中显示图片

package com.example.mytestdemo;

import java.lang.reflect.Field;

import android.app.Activity;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.text.Html;
import android.text.Html.ImageGetter;
import android.widget.TextView;

public class MainActivity extends Activity {

    private TextView mTextView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        mTextView = (TextView) findViewById(R.id.tv_1);
        String html = "<img src='liuhan'/>天气好热。。<p/><img src='haha'/>没关系，我有空调！";
        
        CharSequence charSequence = Html.fromHtml(html, new ImageGetter() {

            @Override
            public Drawable getDrawable(String source) {
                //根据资源变量名称获取R资源Id,再根据资源Id获取到Drawable对象
                Drawable drawable = getResources().getDrawable(getResourceId(source));//如果为网络src图片，则需要另写方法从网络中加载获得drawable图片
                //对图片进行压缩（此处我采用原图）
                drawable.setBounds(0, 0, drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight());
                return drawable;
            }
        }, null);
        //设置文本信息
        mTextView.setText(charSequence);

    }
    /**
     * 根据资源文件的变量名返回资源文件的文件ID
     * @param name
     * @return
     */
    public int getResourceId(String name) {
        try {
            //利用Java反射机制获取R资源Id
            Field field = R.drawable.class.getField(name);
            return Integer.parseInt(field.get(null).toString());
        } catch (NoSuchFieldException e) {
            e.printStackTrace();
        } catch (IllegalAccessException e) {
            e.printStackTrace();
        } catch (IllegalArgumentException e) {
            e.printStackTrace();
        }
        return 0;
    }

}

//根据url转Drawable 
InputStream is = (InputStream) new URL(source).getContent();  
Drawable d = Drawable.createFromStream(is, "src");  
is.close();