package com.lxt008;import com.lxt008.R;import android.app.Activity;import android.os.Bundle;import android.util.Log;public class HelloAndroidActivity extends Activity{    /* 定义TAG标签，这样可以很好的区分打印出来的log */    private static final String    TAG    = "HelloAndroid";    public void onCreate(Bundle savedInstanceState)    {        super.onCreate(savedInstanceState);        /* 打印出不同的log信息 */        Log.v(TAG, "VERBOSE");        Log.d(TAG, "DEBUG");        Log.i(TAG, "INFO");        Log.w(TAG, "WARN");        Log.e(TAG, "ERROR");        /* 设置Activity要显示的布局为(R.layout.main) */        setContentView(R.layout.main);    }}