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private Button button; private final CharSequence[] items = { "北京", "上海", "广州" }; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState);... 阅读全文
posted @ 2019-11-04 18:47
thomas_blog
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private Button button; private final CharSequence[] items = { "北京", "上海", "广州" }; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState);... 阅读全文
posted @ 2019-11-04 18:40
thomas_blog
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@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); button = (B 阅读全文
posted @ 2019-11-04 17:05
thomas_blog
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@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); button = (Button) this.findViewBy... 阅读全文
posted @ 2019-11-04 16:39
thomas_blog
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public class MainActivity extends Activity { private Button button; private ActionMode actionMode; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(save... 阅读全文
posted @ 2019-11-04 15:49
thomas_blog
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public class MainActivity extends Activity { private ListView listView; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setCon... 阅读全文
posted @ 2019-11-04 13:58
thomas_blog
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