【Android】配置APK开发环境

from:

http://www.cnblogs.com/caixu/archive/2013/08/03/3235010.html

 

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1.安装java jdk去oracle公司下载
jdk-7u15-windows-i586.exe
http://www.oracle.com/technetwork/cn/java/javase/downloads/jdk7-downloads-1880260-zhs.html
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C:\Documents>

package com.example.hello3;import android.os.Bundle;import android.app.Activity;import android.view.Menu;import android.widget.*;  public class MainActivity extends Activity {    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        TextView textView = new TextView(this);             textView.setText("Hello Android!");        setContentView(R.layout.activity_main);    }    @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;    }    }