2일차 리소스의 활용

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

    <string name="hello">Hello World, HelloWorldActivity!</string>
    <string name="app_name">01.HelloWorld</string>
	<string name="myname">Lee1000</string>
    
    <!-- 주석은 태그 밖에만 한다. -->
</resources>

package com.sogangori;

import android.app.Activity;
import android.graphics.Color;
import android.os.Bundle;
import android.widget.Button;

public class HelloWorldActivity extends Activity {
    
	//어플 실행시 호출
	@Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        
        Button btn = new Button(this);
        btn.setText(R.string.myname); //리소스 사용
        btn.setTextSize(23.23f);
        btn.setTextColor(Color.BLUE);
        btn.setBackgroundColor(Color.RED);
        setContentView(btn);
        
        //자원 resource 활용
	}
}