Android 各种常见activity
作者：互联网
引用：Activity初学乍练
//1.拨打电话 // 给移动客服10086拨打电话 Uri uri = Uri.parse("tel:10086"); Intent intent = new Intent(Intent.ACTION_DIAL, uri); startActivity(intent); //2.发送短信 // 给10086发送内容为“Hello”的短信 Uri uri = Uri.parse("smsto:10086"); Intent intent = new Intent(Intent.ACTION_SENDTO, uri); intent.putExtra("sms_body", "Hello"); startActivity(intent); //3.发送彩信（相当于发送带附件的短信） Intent intent = new Intent(Intent.ACTION_SEND); intent.putExtra("sms_body", "Hello"); Uri uri = Uri.parse("content://media/external/images/media/23"); intent.putExtra(Intent.EXTRA_STREAM, uri); intent.setType("image/png"); startActivity(intent); //4.打开浏览器: // 打开Google主页 Uri uri = Uri.parse("http://www.baidu.com"); Intent intent = new Intent(Intent.ACTION_VIEW, uri); startActivity(intent); //5.发送电子邮件:(阉割了Google服务的没戏!!!!) // 给someone@domain.com发邮件 Uri uri = Uri.parse("mailto:someone@domain.com"); Intent intent = new Intent(Intent.ACTION_SENDTO, uri); startActivity(intent); // 给someone@domain.com发邮件发送内容为“Hello”的邮件 Intent intent = new Intent(Intent.ACTION_SEND); intent.putExtra(Intent.EXTRA_EMAIL, "someone@domain.com"); intent.putExtra(Intent.EXTRA_SUBJECT, "Subject"); intent.putExtra(Intent.EXTRA_TEXT, "Hello"); intent.setType("text/plain"); startActivity(intent); // 给多人发邮件 Intent intent=new Intent(Intent.ACTION_SEND); String[] tos = {"1@abc.com", "2@abc.com"}; // 收件人 String[] ccs = {"3@abc.com", "4@abc.com"}; // 抄送 String[] bccs = {"5@abc.com", "6@abc.com"}; // 密送 intent.putExtra(Intent.EXTRA_EMAIL, tos); intent.putExtra(Intent.EXTRA_CC, ccs); intent.putExtra(Intent.EXTRA_BCC, bccs); intent.putExtra(Intent.EXTRA_SUBJECT, "Subject"); intent.putExtra(Intent.EXTRA_TEXT, "Hello"); intent.setType("message/rfc822"); startActivity(intent); //6.显示地图: // 打开Google地图中国北京位置（北纬39.9，东经116.3） Uri uri = Uri.parse("geo:39.9,116.3"); Intent intent = new Intent(Intent.ACTION_VIEW, uri); startActivity(intent); //7.路径规划 // 路径规划：从北京某地（北纬39.9，东经116.3）到上海某地（北纬31.2，东经121.4） Uri uri = Uri.parse("http://maps.google.com/maps?f=d&saddr=39.9 116.3&daddr=31.2 121.4"); Intent intent = new Intent(Intent.ACTION_VIEW, uri); startActivity(intent); //8.多媒体播放: Intent intent = new Intent(Intent.ACTION_VIEW); Uri uri = Uri.parse("file:///sdcard/foo.mp3"); intent.setDataAndType(uri, "audio/mp3"); startActivity(intent); //获取SD卡下所有音频文件,然后播放第一首=-= Uri uri = Uri.withAppendedPath(MediaStore.Audio.Media.INTERNAL_CONTENT_URI, "1"); Intent intent = new Intent(Intent.ACTION_VIEW, uri); startActivity(intent); //9.打开摄像头拍照: // 打开拍照程序 Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); startActivityForResult(intent, 0); // 取出照片数据 Bundle extras = intent.getExtras(); Bitmap bitmap = (Bitmap) extras.get("data"); //另一种: //调用系统相机应用程序，并存储拍下来的照片 Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); time = Calendar.getInstance().getTimeInMillis(); intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(new File(Environment .getExternalStorageDirectory().getAbsolutePath()+"/tucue", time + ".jpg"))); startActivityForResult(intent, ACTIVITY_GET_CAMERA_IMAGE); //10.获取并剪切图片 // 获取并剪切图片 Intent intent = new Intent(Intent.ACTION_GET_CONTENT); intent.setType("image/*"); intent.putExtra("crop", "true"); // 开启剪切 intent.putExtra("aspectX", 1); // 剪切的宽高比为1：2 intent.putExtra("aspectY", 2); intent.putExtra("outputX", 20); // 保存图片的宽和高 intent.putExtra("outputY", 40); intent.putExtra("output", Uri.fromFile(new File("/mnt/sdcard/temp"))); // 保存路径 intent.putExtra("outputFormat", "JPEG");// 返回格式 startActivityForResult(intent, 0); // 剪切特定图片 Intent intent = new Intent("com.android.camera.action.CROP"); intent.setClassName("com.android.camera", "com.android.camera.CropImage"); intent.setData(Uri.fromFile(new File("/mnt/sdcard/temp"))); intent.putExtra("outputX", 1); // 剪切的宽高比为1：2 intent.putExtra("outputY", 2); intent.putExtra("aspectX", 20); // 保存图片的宽和高 intent.putExtra("aspectY", 40); intent.putExtra("scale", true); intent.putExtra("noFaceDetection", true); intent.putExtra("output", Uri.parse("file:///mnt/sdcard/temp")); startActivityForResult(intent, 0); //11.打开Google Market // 打开Google Market直接进入该程序的详细页面 Uri uri = Uri.parse("market://details?id=" + "com.demo.app"); Intent intent = new Intent(Intent.ACTION_VIEW, uri); startActivity(intent); //12.进入手机设置界面: // 进入无线网络设置界面（其它可以举一反三） Intent intent = new Intent(android.provider.Settings.ACTION_WIRELESS_SETTINGS); startActivityForResult(intent, 0); //13.安装apk: Uri installUri = Uri.fromParts("package", "xxx", null); returnIt = new Intent(Intent.ACTION_PACKAGE_ADDED, installUri); //14.卸载apk: Uri uri = Uri.fromParts("package", strPackageName, null); Intent it = new Intent(Intent.ACTION_DELETE, uri); startActivity(it); //15.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, "file:///sdcard/eoe.mp3"); sendIntent.setType("audio/mp3"); startActivity(Intent.createChooser(it, "Choose Email Client")); //16.进入联系人页面: Intent intent = new Intent(); intent.setAction(Intent.ACTION_VIEW); intent.setData(People.CONTENT_URI); startActivity(intent); //17.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);
标签：putExtra,常见,Uri,new,uri,Intent,activity,intent,Android 来源： https://www.cnblogs.com/cekong/p/10599125.html