刚开始还真搞不懂Android的编程风格，现在总算晓得了一点点，但跟DELPHI的编程风格来说，简直是太原始了。在DELPHI中用鼠标双击的工作，没想到在Android中要输入这么多代码。也许在Android中有方便的方法，但我现在还不知道！
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public class MainActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); final EditText editText = (EditText) findViewById(R.id.editText1); OnClickListener listener = new Button.OnClickListener() { @Override public void onClick(View v) { setTitle("您的标题是：" + editText.getText() + (Button) v.findViewById(R.id.button2)); editText.setText(null); for (int i = 0; i < 5; i++) editText.append("您的答案是：" + i + "！\n"); } }; findViewById(R.id.button1).setOnClickListener(listener); findViewById(R.id.button2).setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub editText.append("aaa"); } }); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.activity_main, menu); return true; } } |
