Android实现Toast提示框图文并存的方法

import android.app.Activity;import android.graphics.Color;import android.os.Bundle;import android.text.util.Linkify;import android.view.Gravity;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.ImageView;import android.widget.LinearLayout;import android.widget.TextView;import android.widget.Toast;public class A05Activity extends Activity { private Button b;  /** Called when the activity is first created. */  @Override  public void onCreate(Bundle savedInstanceState) {    super.onCreate(savedInstanceState);    setContentView(R.layout.main);    b=(Button)findViewById(R.id.button);    b.setText("显示Toast");    b.setBackgroundColor(Color.GREEN);    b.setOnClickListener(new OnClickListener(){  @Override  public void onClick(View v) {  // TODO Auto-generated method stub  ImageView iv=new ImageView(A05Activity.this);     iv.setImageResource(R.drawable.icon);     TextView tv=new TextView(A05Activity.this);     tv.setText(R.string.title);     LinearLayout ll=new LinearLayout(A05Activity.this);     //判断TextView中的内容是什么格式，并与系统连接     Linkify.addLinks(tv, Linkify.PHONE_NUMBERS|Linkify.EMAIL_ADDRESSES|Linkify.WEB_URLS);  Toast t=Toast.makeText(A05Activity.this, tv.getText(), Toast.LENGTH_LONG);  View v1=t.getView();  ll.setOrientation(LinearLayout.VERTICAL);  ll.addView(iv);  ll.addView(v1);  t.setView(ll);  //设置Toast对象在手机中的相对位置  t.setGravity(Gravity.CENTER, 50, 50);  t.show();  }    });  }}