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AndroidAndroid中Intent的用法总结

IT知识android用法总结

【AndroidAndroid中Intent的用法总结】弓背霞明剑照霜，秋风走马出咸阳。这篇文章主要讲述AndroidAndroid中Intent的用法总结相关的知识，希望能为你提供帮助。
Intent只在android中特有，我把它比作一种运载工具，就像飞机一样，会把一些人带到某个地方，而且如果需要的话，还可以找到机上有哪些人员（数据），这就需要另外一些设备来支持（如：Bundle），最后通过引擎（Context的 Activity）来启动。

以下是从网上摘来的：前人已有整理，就方便了我们这些后辈了。
1.显示网页:
java代码

  1. Uri uri = Uri.parse("http://www.google.com");
  2. Intent it= new Intent(Intent.ACTION_VIEW,uri);
  3. startActivity(it);


2.显示地图:
Java代码
  1. Uri uri = Uri.parse("geo:38.899533,-77.036476");
  2. Intent it = new Intent(Intent.Action_VIEW,uri);
  3. startActivity(it);


3.从google搜索内容
Java代码
  1. Intent intent = new Intent();
  2. intent.setAction(Intent.ACTION_WEB_SEARCH);
  3. intent.putExtra(SearchManager.QUERY,"searchString")
  4. startActivity(intent);


4.路径规划
Java代码
  1. Uri uri = Uri.parse("http://maps.google.com/maps?f=dsaddr=startLat startLng& daddr=endLat endLng& hl=en");
  2. Intent it = new Intent(Intent.ACTION_VIEW,URI);
  3. startActivity(it);


5.拨打电话
Java代码
  1. Uri uri = Uri.parse("tel:xxxxxx");
  2. Intent it = new Intent(Intent.ACTION_DIAL, uri);
  3. startActivity(it);
  4. [color=blue]//要使用这个必须在配置文件 中加入< uses-permission id="android .permission.CALL_PHONE" /> [/color]


6.调用发短信的程序
Java代码
  1. Intent it = new Intent(Intent.ACTION_VIEW);
  2. it.putExtra("sms_body", "The SMS text");
  3. it.setType("vnd.android-dir/mms-sms");
  4. startActivity(it);


7.发送短信
Java代码
  1. Uri uri = Uri.parse("smsto:0800000123");
  2. Intent it = new Intent(Intent.ACTION_SENDTO, uri);
  3. it.putExtra("sms_body", "The SMS text");
  4. startActivity(it);


8.发送彩信
Java代码
  1. Uri uri = Uri.parse("content://media/external/images/media/23");
  2. Intent it = new Intent(Intent.ACTION_SEND);
  3. it.putExtra("sms_body", "some text");
  4. it.putExtra(Intent.EXTRA_STREAM, uri);
  5. it.setType("image/png");
  6. startActivity(it);


9.发送Email
Java代码
  1. Uri uri = Uri.parse("mailto:xxx@abc.com");
  2. Intent it = new Intent(Intent.ACTION_SENDTO, uri);
  3. startActivity(it);
  5. Intent it = new Intent(Intent.ACTION_SEND);
  6. it.putExtra(Intent.EXTRA_EMAIL, "me@abc.com");
  7. it.putExtra(Intent.EXTRA_TEXT, "The email body text");
  8. it.setType("text/plain");
  9. startActivity(Intent.createChooser(it, "Choose Email Client"));
  11. Intent it=new Intent(Intent.ACTION_SEND);
  12. String[] tos={"me@abc.com"};
  13. String[] ccs={"you@abc.com"};
  14. it.putExtra(Intent.EXTRA_EMAIL, tos);
  15. it.putExtra(Intent.EXTRA_CC, ccs);
  16. it.putExtra(Intent.EXTRA_TEXT, "The email body text");
  17. it.putExtra(Intent.EXTRA_SUBJECT, "The email subject text");
  18. it.setType("message/rfc822");
  19. startActivity(Intent.createChooser(it, "Choose Email Client"));
  21. Intent it = new Intent(Intent.ACTION_SEND);
  22. it.putExtra(Intent.EXTRA_SUBJECT, "The email subject text");
  23. it.putExtra(Intent.EXTRA_STREAM, "file:///sdcard/mysong.mp3");
  24. sendIntent.setType("audio/mp3");
  25. startActivity(Intent.createChooser(it, "Choose Email Client"));


10.播放多媒体
Java代码
  1. Intent it = new Intent(Intent.ACTION_VIEW);
  2. Uri uri = Uri.parse("file:///sdcard/song.mp3");
  3. it.setDataAndType(uri, "audio/mp3");
  4. startActivity(it);
  6. Uri uri = Uri.withAppendedPath(MediaStore.Audio.Media.INTERNAL_CONTENT_URI, "1");
  7. Intent it = new Intent(Intent.ACTION_VIEW, uri);
  8. startActivity(it);


11.install apk
Java代码
  1. Uri installUri = Uri.fromParts("package", "xxx", null);
  2. returnIt = new Intent(Intent.ACTION_PACKAGE_ADDED, installUri);


12.uninstall apk
Java代码
  1. Uri uri = Uri.fromParts("package", strPackageName, null);
  2. Intent it = new Intent(Intent.ACTION_DELETE, uri);
  3. startActivity(it);


13.发送附件
Java代码
  1. Intent it = new Intent(Intent.ACTION_SEND);
  2. it.putExtra(Intent.EXTRA_SUBJECT, "The email subject text");
  3. it.putExtra(Intent.EXTRA_STREAM, "file:///sdcard/eoe.mp3");
  4. sendIntent.setType("audio/mp3");
  5. startActivity(Intent.createChooser(it, "Choose Email Client"));

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