摘要：
public class MainActivity extends Activity { private static final String FILE_NAME = "file_output.txt"; private Button bt1, bt2; private TextView tv; private EditText et; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); ... 阅读全文
摘要：
public class MainActivity extends Activity { private List<Map<String, Object>> listItems; private String[] names; private String[] ages; private ListView lv; private MyAdapter adapter; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInst... 阅读全文