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public class MainActivity extends AppCompatActivity { private ListView lv; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); ... 阅读全文
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public class MainActivity extends AppCompatActivity { private ImageView ivIcon; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState)... 阅读全文
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public class MainActivity extends AppCompatActivity { private ListView lv; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); ... 阅读全文
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public class MainActivity extends AppCompatActivity { private EditText etNumber; private TextView tvContent; @Override protected void onCreate(Bundle savedInstanceState) { s... 阅读全文
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/** * 流的工具类 * @author rookie * */ public class StreamTools { /** * 输入流转成字符串 * @param is * @return */ public static String readFromFile(InputStream is){ ... 阅读全文
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public class MainActivity extends Activity { private ContentResolver resolver; private List list=new ArrayList(); private ListView lv; @Override protected void onCreate(Bundle s... 阅读全文
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public class MainActivity extends Activity { private ContentResolver resolver; private List list=new ArrayList(); private ListView lv; @Override protected void onCreate(Bundle s... 阅读全文
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public class MainActivity extends Activity { // 3秒钟后,从图1跳转到图2(10) private Handler handler=new Handler(){ public void handleMessage(android.os.Message msg) { int what=msg.w... 阅读全文