Android_Intent的几种用法全面总结.doc

Android Intent的幾種用法全面總結Intent, 用法Intent应该算是Android中特有的东西。你可以在Intent中指定程序要执行的动作（比如：view,edit,dial），以及程序执行到该动作时所需要的资料。都指定好后，只要调用startActivity()，Android系统会自动寻找最符合你指定要求的应用程序，并执行该程序。下面列出几种Intent的用法显示网页: 1. Uri uri = Uri.parse();2. Intent it= new Intent(Intent.ACTION_VIEW,uri);3. startActivity(it); 复制代码显示地图: 1. Uri uri = Uri.parse(geo:38.899533,-77.036476);2. Intent it = new Intent(Intent.Action_VIEW,uri);3. startActivity(it); 复制代码路径规划: 1. Uri uri = Uri.parse(/maps?f=d&saddr=startLat%20startLng&daddr=endLat%20endLng&hl=en);2. Intent it = new Intent(Intent.ACTION_VIEW,URI);3. startActivity(it); 复制代码拨打电话:调用拨号程序 1. Uri uri = Uri.parse(tel:xxxxxx);2. Intent it = new Intent(Intent.ACTION_DIAL, uri);3. startActivity(it); 复制代码1. Uri uri = Uri.parse(tel.xxxxxx);2. Intent it =new Intent(Intent.ACTION_CALL,uri);3. 要使用这个必须在配置文件中加入 复制代码发送SMS/MMS调用发送短信的程序 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); 复制代码发送短信 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); 复制代码发送彩信 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); 复制代码发送Email 1.2. Uri uri = Uri.parse(mailto:);3. Intent it = new Intent(Intent.ACTION_SENDTO, uri);4. startActivity(it); 复制代码1. Intent it = new Intent(Intent.ACTION_SEND); 2. it.putExtra(Intent.EXTRA_EMAIL, ); 3. it.putExtra(Intent.EXTRA_TEXT, The email body text); 4. it.setType(text/plain); 5. startActivity(Intent.createChooser(it, Choose Email Client); 复制代码1. Intent it=new Intent(Intent.ACTION_SEND); 2. String tos=; 3. String ccs=; 4. it.putExtra(Intent.EXTRA_EMAIL, tos); 5. it.putExtra(Intent.EXTRA_CC, ccs); 6. it.putExtra(Intent.EXTRA_TEXT, The email body text); 7. it.putExtra(Intent.EXTRA_SUBJECT, The email subject text); 8. it.setType(message/rfc822); 9. startActivity(Intent.createChooser(it, Choose Email Client); 复制代码添加附件 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/mysong.mp3); 4. sendIntent.setType(audio/mp3); 5. startActivity(Intent.createChooser(it, Choose Email Client); 复制代码播放多媒体 1. 2. Intent it = new Intent(Intent.ACTION_VIEW);3. Uri uri = Uri.parse(file:/sdcard/song.mp3);4. it.setDataAndType(uri, audio/mp3);5. startActivity(it); 复制代码1. Uri uri = Uri.withAppendedPath(MediaStore.Audio.Media.INTERNAL_CONTENT_URI, 1); 2. Intent it = new Intent(Intent.ACTION_VIEW, uri); 3. startActivity(it); 复制代码Uninstall 程序 1. Uri uri = Uri.fromParts(package, strPackageName, null); 2. Intent it = new Intent(Intent.ACTION_DELETE, uri); 3. startActivity(it); 复制代码uninstall apk1. Uri uninstallUri = Uri.fromParts(package, xxx, null);2.3. returnIt = new Intent(Intent.ACTION_DELETE, uninstallUri); 复制代码install apk1. Uri installUri = Uri.fromParts(package, xxx, null);2.3. returnIt = new Intent(Intent.ACTION_PACKAGE_ADDED, installUri); 复制代码play audio1. Uri playUri = Uri.parse(file:/sdcard/download/everything.mp3);2.3. returnIt = new Intent(Intent.ACTION_VIEW, playUri); 复制代码1. /发送附件2. Intent it = new Intent(Intent.ACTION_SEND);3. it.putExtra(Intent.EXTRA_SUBJECT, The email subject text);4. it.putExtra(Intent.EXTRA_STREAM, file:/sdcard/eoe.mp3);5. sendIntent.setType(audio/mp3);6. startActivity(Intent.createChooser(it, Choose Email Client); 1. /搜索应用2. Uri uri = Uri.parse(market:/search?q=pname:pkg_name);3. Intent it = new Intent(Intent.ACTION_VIEW, uri);4. startActivity(it);5. /where pkg_name is the full package path for an application6.7. /显示指定应用的详细页面（这个好像不支持了，找不到app_id）8. Uri uri = Uri.parse(market:/details?id=app_id);9. Intent it = new Intent(Intent.ACTION_VIEW, uri);10. startActivity(it);11. /where app_id is the application ID, find the ID12. /by clicking on your application on Market home13. /page, and notice the ID from the address bar /*/*获得包安装Intent*paramtempFile*return*/publicstaticIntentgetPackageInstallIntent(FiletempFile)UrimPackageURI=Uri.fromFile(tempFile);Intentin=newIntent();in.setAction(Intent.ACTION_VIEW);in.addCategory(Intent.CATEGORY_DEFAULT);in.setCom