Mon, 28 May 2012 03:32:00 GMT

MyActivity.java

package zzn.android;

import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

public class MyActivity extends Activity
{
    /** Called when the activity is first created. */
    private Button myButton = null;
    private EditText myEdit01;
    private EditText myEdit02;
    private TextView myText01;
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);

        myEdit01 = (EditText)findViewById(R.id.edit01);
        myEdit02 =(EditText)findViewById(R.id.edit02);
        myText01 = (TextView)findViewById(R.id.text01);
        myButton = (Button)findViewById(R.id.myButton);

        myText01.setText(R.string.textView01);
        myButton.setText(R.string.myButton);
        myButton.setOnClickListener(new MyButtonListener());
        }

    // 当点击键盘上的menu按钮时调用此�Ҏ��?/span>
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
    menu.add(1,1,1,R.string.exit);
    menu.add(1,2,2,R.string.about);
    return super.onCreateOptionsMenu(menu);
}

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        if(item.getItemId() == 1){
            finish();
        }
        return super.onOptionsItemSelected(item);
    }

    class MyButtonListener implements View.OnClickListener {
        @Override
        public void onClick(View view) {
            String  edit01Str = myEdit01.getText().toString();
            String edit02Str = myEdit02.getText().toString();

            Intent intent = new Intent();
            intent.putExtra("edit01",edit01Str);
            intent.putExtra("edit02",edit02Str);

            intent.setClass(MyActivity.this,MyActivity01.class);
            startActivity(intent);

            //生成一个Intent对象
           /* Intent intent = new Intent();
            intent.putExtra("testExtra","123456");
            intent.setClass(MyActivity.this,MyActivity01.class);
            MyActivity.this.startActivity(intent);*/

            /*Uri uri = Uri.parse("smsto://0800000123");
            Intent intent   = new Intent(Intent.ACTION_SENDTO,uri);
            intent.putExtra("sms_body","this is sms test");
            startActivity(intent);*/

        }
    }

}

MyActivity02.java

package zzn.android;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.widget.TextView;

public class MyActivity01 extends Activity {
    private TextView myTextView = null;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.other);
        Intent intent = getIntent();
        String edit01Str = intent.getStringExtra("edit01");
        String edit02Str = intent.getStringExtra("edit02");
        int intEdit01 = Integer.parseInt(edit01Str);
        int intEdit02 = Integer.parseInt(edit02Str);
        int result = intEdit01*intEdit02;
        myTextView = (TextView)this.findViewById(R.id.myTextView);
        myTextView.setText(result+"");
    }
}

main.xml

xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
    <EditText
        android:id="@+id/edit01"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        />
    <TextView
        android:id="@+id/text01"
        android:layout_height="wrap_content"
        android:layout_width="fill_parent"
        />
    <EditText
            android:id="@+id/edit02"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            />

    <Button
        android:id="@+id/myButton"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
android:text="点击我蟩�?    />
LinearLayout>

other.xml

String.xml

xml version="1.0" encoding="utf-8"?>
<resources>
    <string name="app_name">myAndroid01string>
    <string name="myTextView">otherActivitystring>
    <string name="textView01">乘以string>
    <string name="myButton">计算�l�果string>
    <string name="exit">退�?span style="color: #0000FF; ">string>
    <string name="about">关于string>
resources>

AndroidManifest.xml

xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
          package="zzn.android"
          android:versionCode="1"
          android:versionName="1.0">
    <uses-sdk android:minSdkVersion="8"/>
    <application android:label="@string/app_name">
        <activity android:name="MyActivity"
                  android:label="@string/app_name">
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>
                <category android:name="android.intent.category.LAUNCHER"/>
            intent-filter>
        activity>

        <activity android:name="MyActivity01"
                  android:label="@string/myTextView"/>

    application>
manifest>

生命的熾�?/a> 2012-05-28 11:32 发表评论

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