Toast的容易使用

Toast的简单使用
[img]http://dl.iteye.com/upload/attachment/547097/43fe21be-98f8-369b-ab62-5fb39da867dc.jpg" alt="[/img]

import android.app.Activity;import android.os.Bundle;import android.text.Editable;import android.view.View;import android.widget.Button;import android.widget.EditText;import android.widget.Toast;/** * Toast的使用 * */public class ActivityMain extends Activity {    private Button mButton;    private EditText mEditText;        @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.main);                mButton =(Button) findViewById(R.id.myButton);        mEditText = (EditText) findViewById(R.id.myEditText);                mButton.setOnClickListener(new Button.OnClickListener(){            public void onClick(View v) {                Editable Str = mEditText.getText();                                //使用系统标准的makeText()方式来产生Toast信息                Toast.makeText(ActivityMain.this, "你的汇报 "+Str.toString() + "已发送到老婆大人的邮箱！", Toast.LENGTH_LONG).show();                                //清空EditText                mEditText.setText("");            }        });    }}