学步园

//调用浏览器  
Uri uri = Uri.parse("");  
Intent it  = new Intent(Intent.ACTION_VIEW,uri);  
startActivity(it);  

//显示某个坐标在地图上  
Uri uri = Uri.parse("geo:38.899533,-77.036476");  
Intent it = new Intent(Intent.Action_VIEW,uri);  
startActivity(it);  

//显示路径  
Uri uri = Uri.parse("http://maps.google.com/maps?f=d&saddr=startLat%20startLng&daddr=endLat%20endLng&hl=en");  
Intent it = new Intent(Intent.ACTION_VIEW,URI);  
startActivity(it);  

//拨打电话  
Uri uri = Uri.parse("tel:10086");  
Intent it = new Intent(Intent.ACTION_DIAL, uri);    
startActivity(it);   
Uri uri = Uri.parse("tel.10086");  
Intent it =new Intent(Intent.ACTION_CALL,uri);  

需要添加 <uses-permission id="Android.permission.CALL_PHONE" /> 这个权限到androidmanifest.xml

//发送短信或彩信  
Intent it = new Intent(Intent.ACTION_VIEW);     
it.putExtra("sms_body", "The SMS text");     
it.setType("vnd.android-dir/mms-sms");     
startActivity(it);

//发送短信  
Uri uri = Uri.parse("smsto:10086");     
Intent it = new Intent(Intent.ACTION_SENDTO, uri);     
it.putExtra("sms_body", "cwj");     
startActivity(it);   

//发送彩信  
Uri uri = Uri.parse("content://media/external/images/media/23");     
Intent it = new Intent(Intent.ACTION_SEND);     
it.putExtra("sms_body", "some text");     
it.putExtra(Intent.EXTRA_STREAM, uri);     
it.setType("image/png");     
startActivity(it);  

//发送邮件   
Uri uri = Uri.parse("mailto:android123@163.com");  
Intent it = new Intent(Intent.ACTION_SENDTO, uri);  
startActivity(it);  
Intent it = new Intent(Intent.ACTION_SEND);     
it.putExtra(Intent.EXTRA_EMAIL, android123@163.com);     
it.putExtra(Intent.EXTRA_TEXT, "The email body text");     
it.setType("text/plain");     
startActivity(Intent.createChooser(it, "Choose Email Client"));   
Intent it=new Intent(Intent.ACTION_SEND);       
String[] tos={"me@abc.com"};       
String[] ccs={"you@abc.com"};       
it.putExtra(Intent.EXTRA_EMAIL, tos);       
it.putExtra(Intent.EXTRA_CC, ccs);       
it.putExtra(Intent.EXTRA_TEXT, "The email body text");       
it.putExtra(Intent.EXTRA_SUBJECT, "The email subject text");       
it.setType("message/rfc822");       
startActivity(Intent.createChooser(it, "Choose Email Client"));  

//播放媒体文件  
Intent it = new Intent(Intent.ACTION_VIEW);  
Uri uri = Uri.parse("file:///sdcard/cwj.mp3");  
it.setDataAndType(uri, "audio/mp3");  
startActivity(it);  
Uri uri = Uri.withAppendedPath(MediaStore.Audio.Media.INTERNAL_CONTENT_URI, "1");     
Intent it = new Intent(Intent.ACTION_VIEW, uri);     
startActivity(it);   

//卸载APK  
Uri uri = Uri.fromParts("package", strPackageName, null);     
Intent it = new Intent(Intent.ACTION_DELETE, uri);     
startActivity(it);  
//卸载apk 2  
Uri uninstallUri = Uri.fromParts("package", "xxx", null);  
returnIt = new Intent(Intent.ACTION_DELETE, uninstallUri);  
//安装APK  
Uri installUri = Uri.fromParts("package", "xxx", null);  
returnIt = new Intent(Intent.ACTION_PACKAGE_ADDED, installUri);  

//播放音乐  
Uri playUri = Uri.parse("file:///sdcard/download/sth.mp3");  
returnIt = new Intent(Intent.ACTION_VIEW, playUri);  

//发送附近  
Intent it = new Intent(Intent.ACTION_SEND);    
it.putExtra(Intent.EXTRA_SUBJECT, "The email subject text");    
it.putExtra(Intent.EXTRA_STREAM, "file:///sdcard/cwj.mp3");    
sendIntent.setType("audio/mp3");    
startActivity(Intent.createChooser(it, "Choose Email Client"));  

//market上某个应用信，pkg_name就是应用的packageName  
Uri uri = Uri.parse("market://search?q=pname:pkg_name");    
Intent it = new Intent(Intent.ACTION_VIEW, uri);    
startActivity(it);   

//market上某个应用信息，app_id可以通过www网站看下  
Uri uri = Uri.parse("market://details?id=app_id");    
Intent it = new Intent(Intent.ACTION_VIEW, uri);    
startActivity(it);

//调用搜索  
Intent intent = new Intent();  
intent.setAction(Intent.ACTION_WEB_SEARCH);  
intent.putExtra(SearchManager.QUERY,"android123")  
startActivity(intent);