Android-Activity之间显示和隐式跳转-Date 数据跳转-调用系统的的组件

package com.example.android12;import android.app.Activity;import android.app.SearchManager;import android.content.Intent;import android.os.Bundle;import android.view.View;public class MainActivity extends Activity {@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);}/*// 显示跳转//必须注册activity  <activity android:name="com.example.cn.SecondActivity" > </activity> // 创建一个显式的 Intent 对象(方法一：在构造函数中指定)public void button(View view) {Intent intent = new Intent(MainActivity.this, SecondActivity.class);startActivity(intent);}// 创建一个显式的 Intent 对象(方法二：用 setClass 方法)public void button(View view) {Intent intent = new Intent();intent.setClass(MainActivity.this, SecondActivity.class);startActivity(intent);}// 创建一个显式的 Intent 对象(方法三：用 setClassName 方法)public void button(View view) {Intent intent = new Intent();// intent.setClassName(MainActivity.this,// "com.example.cn.SecondActivity");intent.setClassName("com.example.android12","com.example.cn.SecondActivity");startActivity(intent);}// 创建一个显式的 Intent 对象(方法四：用 setComponent 方法)public void button(View view) {Intent intent = new Intent();intent.setComponent(new ComponentName(MainActivity.this,SecondActivity.class));startActivity(intent);}// 显示跳转至浏览器public void button(View v) {Intent intent = new Intent();// 指定目标Activity的包名和类名intent.setClassName("com.android.browser","com.android.browser.BrowserActivity");startActivity(intent);}*//*// 隐式跳转 //隐式跳转至浏览器public void button(View v) {Intent intent = new Intent();intent.setAction(Intent.ACTION_VIEW);intent.setData(Uri.parse("http://www.baidu.com"));startActivity(intent);}// 跳转至打电话activity 跳转至其他应用的activity 隐式跳转：通过指定action和data //要使用这个必须在配置文件中加入<uses-permission android:name="android.permission.CALL_PHONE"/>public void button(View v) {Intent intent = new Intent();// 隐式意图intent.setAction(Intent.ACTION_CALL);intent.setData(Uri.parse("tel:110"));// 跳转startActivity(intent);}*//** * <activity android:name="com.example.cn.SecondActivity" > <intent-filter> * //action中的标签要和setAction("SecondActivity")相同 <action * android:name="SecondActivity" /> <category * android:name="android.intent.category.DEFAULT" /> </intent-filter> * </activity> *//*public void button(View v) {Intent intent = new Intent();// 隐式意图intent.setAction("SecondActivity");// 跳转startActivity(intent);}*//* * Date 数据 跳转  * // 隐式意图 *<intent-filter>  * <category android:name="android.intent.category.DEFAULT"/> *  <data android:scheme="http"  *   android:host="www.great.org"  *        android:port="8080" *        android:pathPattern=".*pdf"  *        android:mimeType="text/plain"/> * </intent-filter> *//*public void button(View v) {Intent intent = new Intent();// 隐式意图Uri uri = Uri.parse("http://www.great.org:8080/folder/subfolder/etc/abc.pdf");// 注：setData、setDataAndType、setType 这三种方法只能单独使用，不可共用// 要么单独以 setData 方法设置 URI// intent.setData(uri);// 要么单独以 setDataAndType 方法设置 URI 及 mime typeintent.setDataAndType(uri, "text/plain");// 要么单独以 setDataAndType 方法设置 Type// intent.setType("text/plain");// 跳转startActivity(intent);}*///调用系统的的组件//web浏览器/*public void button(View v) {Uri uri= Uri.parse("http://www.baidu.com:8080/image/a.jpg");    Intent intent = new Intent(Intent.ACTION_VIEW, uri);    startActivity(intent);}*///地图(要在 Android 手机上才能测试)/*public void button(View v) {Uri uri = Uri.parse("geo:38.899533,-77.036476");Intent intent = new Intent(Intent.ACTION_VIEW, uri);startActivity(intent);}*///路径规划/*public void button(View v) {    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-调用拨号程序//要使用这个必须在配置文件中加入<uses-permission android:name="android.permission.CALL_PHONE"/>/*public void button(View v) {    Uri uri = Uri.parse("tel:222225");    Intent intent = new Intent(Intent.ACTION_DIAL, uri);    startActivity(intent);}*///调用发送短信程序(方法一)/*public void button(View v) {    Uri uri = Uri.parse("smsto:1111");    Intent intent = new Intent(Intent.ACTION_SENDTO, uri);    intent.putExtra("sms_body", "The SMS text");    startActivity(intent);}*///调用发送短信程序(方法二)/*public void button(View v) {    Intent intent = new Intent(Intent.ACTION_VIEW);         intent.putExtra("sms_body", "The SMS text");         intent.setType("vnd.android-dir/mms-sms");         startActivity(intent);}*///发送彩信/*public void button(View v) {    Uri uri = Uri.parse("content://media/external/images/media/23");    Intent intent = new Intent(Intent.ACTION_SEND);    intent.putExtra("sms_body", "some text");    intent.putExtra(Intent.EXTRA_STREAM, uri);    intent.setType("image/png");    startActivity(intent);}*///发送Email(方法一)(要在 Android 手机上才能测试)/*public void button(View v) {    Uri uri = Uri.parse("mailto:[e-mail]");    Intent intent = new Intent(Intent.ACTION_SENDTO, uri);    startActivity(intent);}*///发送Email(方法二)(要在 Android 手机上才能测试)//public void button(View v) {//Intent intent = new Intent(Intent.ACTION_SENDTO);  //intent.setData(Uri.parse("mailto:[e-mail]"));  //intent.putExtra(Intent.EXTRA_SUBJECT, "这是标题");//intent.putExtra(Intent.EXTRA_TEXT, "这是内容");  //startActivity(intent); // }            //发送Email(方法三)(要在 Android 手机上才能测试)/*    public void button(View v) {    Intent intent = new Intent(Intent.ACTION_SEND);    intent.putExtra(Intent.EXTRA_EMAIL, "[e-mail]");    intent.putExtra(Intent.EXTRA_SUBJECT, "这是标题");      intent.putExtra(Intent.EXTRA_TEXT, "这是内容");    intent.setType("text/plain");    //选择一个邮件客户端    startActivity(Intent.createChooser(intent, "Choose Email Client"));      }*/            //发送Email(方法四)(要在 Android 手机上才能测试)/*    public void button(View v) {    Intent intent = new Intent(Intent.ACTION_SEND);    //收件人    String[] tos = {"[e-mail]", "[e-mail]"};    //抄送人    String[] ccs = {"[e-mail]", "[e-mail]"};    //密送人    String[] bcc = {"[e-mail]", "[e-mail]"};    intent.putExtra(Intent.EXTRA_EMAIL, tos);        intent.putExtra(Intent.EXTRA_CC, ccs);    intent.putExtra(Intent.EXTRA_BCC, bcc);    intent.putExtra(Intent.EXTRA_SUBJECT, "这是标题");     intent.putExtra(Intent.EXTRA_TEXT, "这是内容");        intent.setType("message/rfc822");        startActivity(Intent.createChooser(intent, "Choose Email Client"));    }    */        //发送Email且发送附件(要在 Android 手机上才能测试)/*    public void button(View v) {    Intent intent = new Intent(Intent.ACTION_SEND);        intent.putExtra(Intent.EXTRA_SUBJECT, "The email subject text");        intent.putExtra(Intent.EXTRA_STREAM, "file:///sdcard/mp3/醉红颜.mp3");        intent.setType("audio/mp3");        startActivity(Intent.createChooser(intent, "Choose Email Client"));    }*/                //播放媒体文件(android 对中文名的文件支持不好)/*    public void button(View v) {    Intent intent = new Intent(Intent.ACTION_VIEW);    //Uri uri = Uri.parse("file:///sdcard/zhy.mp3");    Uri uri = Uri.parse("file:///sdcard/a.mp3");     intent.setDataAndType(uri, "audio/mp3");     startActivity(intent);    //    Uri uri = Uri.withAppendedPath(MediaStore.Audio.Media.INTERNAL_CONTENT_URI, "1");     //    Intent intent = new Intent(Intent.ACTION_VIEW, uri);     //    startActivity(intent);     }*/           //音乐选择器    //它使用了Intent.ACTION_GET_CONTENT 和 MIME 类型来查找支持 audio/* 的所有 Data Picker，允许用户选择其中之一/*    public void button(View v) {    Intent intent = new Intent(Intent.ACTION_GET_CONTENT);     intent.setType("audio/*");    //Intent.createChooser：应用选择器，这个方法创建一个 ACTION_CHOOSER Intent    startActivity(Intent.createChooser(intent, "选择音乐"));        Intent intent1 = new Intent(Intent.ACTION_GET_CONTENT);     intent1.setType("audio/*");        Intent intent2 = new Intent(Intent.ACTION_CHOOSER);    intent2.putExtra(Intent.EXTRA_INTENT, intent1);    intent2.putExtra(Intent.EXTRA_TITLE, "aaaa");    startActivity(intent2);    }*/          //                //设置壁纸//                Intent intent = new Intent(Intent.ACTION_SET_WALLPAPER);  //                startActivity(Intent.createChooser(intent, "设置壁纸"));          //卸载APK    //fromParts方法    //参数1：URI 的 scheme    //参数2：包路径    //参数3：/*    public void button(View v) {    Uri uri = Uri.fromParts("package", "com.great.activity_intent", null);        Intent intent = new Intent(Intent.ACTION_DELETE, uri);         startActivity(intent);    }*/                      //安装APK(???)/*public void button(View v) {    Uri uri = Uri.fromParts("package", "com.great.activity_intent", null);      Intent intent = new Intent(Intent.ACTION_PACKAGE_ADDED, uri);    startActivity(intent);    }*/             //调用搜索/*    public void button(View v) {    Intent intent = new Intent();      intent.setAction(Intent.ACTION_WEB_SEARCH);      intent.putExtra(SearchManager.QUERY, "android");      startActivity(intent);    }*/}