爱玺玺

package cn.lb.myapp2;

import android.support.v7.app.ActionBarActivity;

import android.content.res.Resources;

import android.graphics.Color;

import android.graphics.drawable.Drawable;

import android.os.Bundle;

import android.view.Menu;

import android.view.MenuItem;

import android.widget.*;

public class MainActivity extends ActionBarActivity {

private TextView textView;

private Button button;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        Resources resources=this.getResources();

        Drawable drawable=resources.getDrawable(R.drawable.bkcolor);

        this.getWindow().setBackgroundDrawable(drawable);

        setContentView(R.layout.activity_main);

        TextView textView=(TextView) this.findViewById(R.id.textView2);

        textView.setBackgroundColor(Color.parseColor("#ff0000"));

    }

    @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;

    }

    @Override

    public boolean onOptionsItemSelected(MenuItem item) {

        // Handle action bar item clicks here. The action bar will

        // automatically handle clicks on the Home/Up button, so long

        // as you specify a parent activity in AndroidManifest.xml.

        int id = item.getItemId();

        if (id == R.id.action_settings) {

            return true;

        }

        return super.onOptionsItemSelected(item);

    }

}

res/values目录下的string.xml文件

<?xml version="1.0" encoding="utf-8"?>

<resources>

    <string name="app_name">myapp2</string>

    <string name="hello_world">Hello world!</string>

    <string name="action_settings">Settings</string>

    <drawable name="bkcolor">#ff00ff</drawable>

</resources>