初识android

	
       protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		start = (Button) findViewById(R.id.start); //得到Button对象
		view = (TextView) findViewById(R.id.view);
		name1 = (EditText) findViewById(R.id.name1);
		name2 = (EditText) findViewById(R.id.name2);
	}


<LinearLayout
        android:layout_width="0dip"
        android:layout_height="fill_parent"
        android:layout_weight="1"
        android:orientation="vertical" >
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:gravity="center_horizontal"
            android:text="@string/name1" />

        <EditText
            android:id="@+id/name1"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:inputType="text" >
        </EditText>

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:gravity="center_horizontal"
            android:text="@string/name2" />

        <EditText
            android:id="@+id/name2"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:inputType="text" >
        </EditText>
        <TextView
            android:id="@+id/view"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:gravity="center_horizontal"
            android:text="" />
        <Button
            android:id="@+id/start"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:text="@string/start"
            android:onClick="onClickStart" 
             >
        </Button>
    </LinearLayout>

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转载自newton21012915.iteye.com/blog/1862233