调用的例子方法：
uses    Androidapi.JNI.GraphicsContentViewText, FMX.Helpers.Android,  Androidapi.JNI.Net; procedure Call_URI(const AAction : JString;const AURI:  string); var   uri: Jnet_Uri;   Intent: JIntent; begin   uri := StrToJURI(AURI);   Intent :=  TJIntent.JavaClass.init(AAction, uri);   {Intent.putExtra()   如果是要发短信等复杂的应用,需要传递各种其他的参数.要用到Intent.putExtra()传递多个参数.   这里只封装最简单的,具体Intent.putExtra()的用法,可以查询Java的资料.大把的   }   SharedActivityContext.startActivity(Intent); end; //使用例子: //打电话 Call_URI(TJIntent.JavaClass.ACTION_CALL, ‘tel:137114553XX‘); //打开地图显示某个坐标点 Call_URI(TJIntent.JavaClass.ACTION_VIEW,  ‘geo:38.899533,-77.036476‘); //发送电子邮件 Call_URI(TJIntent.JavaClass.ACTION_SENDTO,  ‘mailto:[email protected]‘); //播放音乐 Call_URI(TJIntent.JavaClass.ACTION_VIEW,  ‘file:///sdcard/download/最炫民族风.mp3‘);
调用的例子方法：
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android 系统常用URI: android 系统常用URI: android 系统常用URI: android 系统常用URI:
显示网页:   1. Uri uri =  Uri.parse("http://www.google.com");   2. Intent it = new  Intent(Intent.ACTION_VIEW,uri);   3.  startActivity(it);
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);
路径规划:   1. Uri uri =  Uri.parse("http://maps.google.com/maps?f=d&saddr=startLat  startLng&daddr=endLat endLng&hl=en");   2. Intent it = new  Intent(Intent.ACTION_VIEW,URI);   3.  startActivity(it);
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);    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
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);  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);  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);
发送Email   1.   2. Uri uri = Uri.parse("mailto:[email protected]");   3.  Intent it = new Intent(Intent.ACTION_SENDTO, uri);   4.  startActivity(it);   1. Intent it = new Intent(Intent.ACTION_SEND);   2. it.putExtra(Intent.EXTRA_EMAIL, "[email protected]");   3.  it.putExtra(Intent.EXTRA_TEXT, "The email body text");   4.  it.setType("text/plain");   5. startActivity(Intent.createChooser(it,  "Choose Email Client"));    1. Intent it=new  Intent(Intent.ACTION_SEND);    2. String[] tos={"[email protected]"};     3. String[] ccs={"[email protected]"};    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"));
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,  "[url=]file:///sdcard/mysong.mp3[/url]");   4.  sendIntent.setType("audio/mp3");   5.  startActivity(Intent.createChooser(it, "Choose Email  Client"));
播放多媒体   1.    2. Intent it = new  Intent(Intent.ACTION_VIEW);   3. Uri uri =  Uri.parse("[url=]file:///sdcard/song.mp3[/url]");   4.  it.setDataAndType(uri, "audio/mp3");   5. startActivity(it);    1. Uri uri = Uri.withAppendedPath(MediaStore.Audio.Media.INTERNAL_CONTENT_URI,  "1");   2. Intent it = new Intent(Intent.ACTION_VIEW, uri);   3.  startActivity(it); 
Uninstall 程序   1. Uri uri =  Uri.fromParts("package", strPackageName, null);   2. Intent it = new  Intent(Intent.ACTION_DELETE, uri);   3. startActivity(it);
//调用相册 public static final String MIME_TYPE_IMAGE_JPEG = "image Uri  packageURI = Uri.parse("package:"+wistatmap);  Intent uninstallIntent =  new Intent(Intent.ACTION_DELETE, packageURI);  startActivity(uninstallIntent);
install apk Uri installUri =  Uri.fromParts("package", "xxx", null); returnIt = new  Intent(Intent.ACTION_PACKAGE_ADDED, installUri); play audio Uri playUri =  Uri.parse("[url=]file:///sdcard/download/everything.mp3[/url]"); returnIt =  new Intent(Intent.ACTION_VIEW, playUri);
//发送附件 Intent it = new  Intent(Intent.ACTION_SEND);  it.putExtra(Intent.EXTRA_SUBJECT, "The  email subject text");  it.putExtra(Intent.EXTRA_STREAM,  "[url=]file:///sdcard/eoe.mp3[/url]");  sendIntent.setType("audio/mp3");  startActivity(Intent.createChooser(it, "Choose Email Client"));
//搜索应用 Uri uri = Uri.parse("market://search?q=pname:pkg_name");  Intent it = new Intent(Intent.ACTION_VIEW, uri);  startActivity(it);   //where pkg_name is the full package path for an application
//进入联系人页面 Intent intent = new Intent(); intent.setAction(Intent.ACTION_VIEW); intent.setData(People.CONTENT_URI); startActivity(intent);
//查看指定联系人 Uri personUri =  ContentUris.withAppendedId(People.CONTENT_URI, info.id);//info.id联系人ID Intent  intent = new Intent(); intent.setAction(Intent.ACTION_VIEW); intent.setData(personUri); startActivity(intent