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Android clipboard setPrimaryClip

2012-11-27 14:28 323 查看
(I)这个要注意你使用的是哪一版的SDK ,以11为界,是不同的。

  〉=11

  android.content

  public class

 ClipboardManager

  extends ClipboardManager(abstruct content.text)

(II)首先看看你的AndroidManifest.xml

  <uses-sdk
  android:minSdkVersion="11"
  android:targetSdkVersion="16" />

  大于等于11和小于11是有很大区别的。 

   A: 大于等于11

    1.写入剪贴板:

    [写入文本]

      clipboardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
      ClipData clipData = ClipData.newPlainText("newPlainTextLabel",
      "zhangyongbin");
      clipboardManager.setPrimaryClip(clipData);

    [写入对象]

      Student student = new Student("zhangyongbin", 23);
      ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
      try {
        ObjectOutputStream objectOutputStream = new ObjectOutputStream(byteArrayOutputStream);
        objectOutputStream.writeObject(student);
        String base64String = Base64.encodeToString(byteArrayOutputStream.toByteArray(), Base64.DEFAULT);
        Item item = new Item(base64String);
        clipData.addItem(item);
      } catch (IOException e) {
      // TODO Auto-generated catch block
        e.printStackTrace();
      }

      clipboardManager.setPrimaryClip(clipData);

      

    2.读取剪贴板:

    [读取文本]

      ClipboardManager clipboardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);

      String message = (String) clipboardManager.getPrimaryClip()
      .getDescription().getLabel()
      + " "
      + (String) clipboardManager.getPrimaryClip().getItemAt(0)
      .getText();

    [读取对象]

      ClipboardManager clipboardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
      String message = (String) clipboardManager.getPrimaryClip()
      .getDescription().getLabel()
      + " "
      + (String) clipboardManager.getPrimaryClip().getItemAt(0)
      .getText();

      String message2 = (String) clipboardManager.getPrimaryClip()
      .getItemAt(1).getText();

      byte[] byteT = Base64.decode(message2, Base64.DEFAULT);
      try {
      ObjectInputStream objectInputStream = new ObjectInputStream(
      new ByteArrayInputStream(byteT));
      Student student = (Student) objectInputStream.readObject();
      message = student.toString();
      } catch (StreamCorruptedException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
      } catch (IOException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
      } catch (Exception e) {
      // TODO: handle exception
      }

    B: 小于11

    利用setText,GetText。
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