activity_main.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/LinearLayout1"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context=".MainActivity" >

    <TextView
        android:id="@+id/textView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/mText01" />

    <TextView
        android:id="@+id/textView2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:autoLink="all"
        android:text="@string/mText02" />

</LinearLayout>

MainActivity.java

package com.eric.myappsixth;

import android.os.Bundle;
import android.app.Activity;
import android.graphics.Color;
import android.view.Menu;
import android.widget.LinearLayout;
import android.widget.TextView;

public class MainActivity extends Activity {

	private LinearLayout myLayout;
	private LinearLayout.LayoutParams layoutP;
	private int WC = LinearLayout.LayoutParams.WRAP_CONTENT;
	private TextView black_TV,blue_TV,cyan_TV;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		
		myLayout = (LinearLayout)findViewById(R.id.LinearLayout1);	
		layoutP = new LinearLayout.LayoutParams(WC,WC);

		black_TV = new TextView(this);
		blue_TV = new TextView(this);
		cyan_TV = new TextView(this);

		myLayout.addView(black_TV,layoutP);
		myLayout.addView(blue_TV,layoutP);
		myLayout.addView(cyan_TV,layoutP);

		black_TV.setTextColor(Color.BLACK);
		blue_TV.setTextColor(Color.BLUE);
		cyan_TV.setTextColor(Color.CYAN);

		black_TV.setText("黑色的文本");
		blue_TV.setText("蓝色的文本");
		cyan_TV.setText("蓝绿色的文本");

	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.main,menu);
		return true;
	}

}