Android实现原生分享功能

import java.io.File;  import android.content.ComponentName; import android.content.Context; import android.content.Intent; import android.content.pm.PackageManager; import android.content.pm.PackageManager.NameNotFoundException; import android.net.Uri; import android.text.TextUtils; import android.widget.Toast; public class ShareUtil {   private Context context;      public ShareUtil(Context context) {     this.context = context;   }      public static final String WEIXIN_PACKAGE_NAME = "";   public static final String QQ_PACKAGE_NAME = ""; // public static final String ;         /**    * 分享文字    * @param packageName    * @param content    * @param title    * @param subject    */   public void shareText(String packageName,String className,String content,String title,String subject){       Intent intent =new Intent();       intent.setAction(Intent.ACTION_SEND);       intent.setType("text/plain");   //   if(null != className && null != packageName && !TextUtils.isEmpty(className) && !TextUtils.isEmpty(packageName)){   //        //   }else {        //     if(null != packageName && !TextUtils.isEmpty(packageName)){   //       intent.setPackage(packageName);   //     }   //   }       if(stringCheck(className) && stringCheck(packageName)){         ComponentName componentName = new ComponentName(packageName, className);         intent.setComponent(componentName);       }else if(stringCheck(packageName)){         intent.setPackage(packageName);       }              intent.putExtra(Intent.EXTRA_TEXT, content);       if(null != title && !TextUtils.isEmpty(title)){              intent.putExtra(Intent.EXTRA_TITLE, title);       }       if(null != subject && !TextUtils.isEmpty(subject)){         intent.putExtra(Intent.EXTRA_SUBJECT, subject);       }       intent.putExtra(Intent.EXTRA_TITLE, title);       Intent chooserIntent = Intent.createChooser(intent, "分享到：");       context.startActivity(chooserIntent);     }      /**    * 分享网页    */   public void shareUrl(String packageName,String className,String content,String title,String subject){     Intent intent =new Intent();     intent.setAction(Intent.ACTION_SEND);     intent.setType("text/plain"); //   if(null != className && null != packageName && !TextUtils.isEmpty(className) && !TextUtils.isEmpty(packageName)){ //      //   }else {      //     if(null != packageName && !TextUtils.isEmpty(packageName)){ //       intent.setPackage(packageName); //     } //   }     if(stringCheck(className) && stringCheck(packageName)){       ComponentName componentName = new ComponentName(packageName, className);       intent.setComponent(componentName);     }else if(stringCheck(packageName)){       intent.setPackage(packageName);     }          intent.putExtra(Intent.EXTRA_TEXT, content);     if(null != title && !TextUtils.isEmpty(title)){            intent.putExtra(Intent.EXTRA_TITLE, title);     }     if(null != subject && !TextUtils.isEmpty(subject)){       intent.putExtra(Intent.EXTRA_SUBJECT, subject);     }     intent.putExtra(Intent.EXTRA_TITLE, title);     Intent chooserIntent = Intent.createChooser(intent, "分享到：");     context.startActivity(chooserIntent);   }      /**    * 分享图片    */   public void shareImg(String packageName,String className,File file){     if(file.exists()){       Uri uri = Uri.fromFile(file);       Intent intent = new Intent();       intent.setAction(Intent.ACTION_SEND);       intent.setType("image/*");       if(stringCheck(packageName) && stringCheck(className)){         intent.setComponent(new ComponentName(packageName, className));       }else if (stringCheck(packageName)) {         intent.setPackage(packageName);       }       intent.putExtra(Intent.EXTRA_STREAM, uri);       Intent chooserIntent = Intent.createChooser(intent, "分享到:");       context.startActivity(chooserIntent);     }else {       Toast.makeText(context, "文件不存在", 1000).show();     }   }      /**    * 分享音乐    */   public void shareAudio(String packageName,String className,File file){     if(file.exists()){       Uri uri = Uri.fromFile(file);       Intent intent = new Intent();       intent.setAction(Intent.ACTION_SEND);       intent.setType("audio/*");       if(stringCheck(packageName) && stringCheck(className)){         intent.setComponent(new ComponentName(packageName, className));       }else if (stringCheck(packageName)) {         intent.setPackage(packageName);       }       intent.putExtra(Intent.EXTRA_STREAM, uri);       Intent chooserIntent = Intent.createChooser(intent, "分享到:");       context.startActivity(chooserIntent);     }else {       Toast.makeText(context, "文件不存在", 1000).show();     }   }      /**    * 分享视频    */   public void shareVideo(String packageName,String className,File file){     setIntent("video/*", packageName, className, file);   }      public void setIntent(String type,String packageName,String className,File file){     if(file.exists()){       Uri uri = Uri.fromFile(file);       Intent intent = new Intent();       intent.setAction(Intent.ACTION_SEND);       intent.setType(type);       if(stringCheck(packageName) && stringCheck(className)){         intent.setComponent(new ComponentName(packageName, className));       }else if (stringCheck(packageName)) {         intent.setPackage(packageName);       }       intent.putExtra(Intent.EXTRA_STREAM, uri);       Intent chooserIntent = Intent.createChooser(intent, "分享到:");       context.startActivity(chooserIntent);     }else {       Toast.makeText(context, "文件不存在", 1000).show();     }   }       /**    * 分享多张图片和文字至朋友圈    * @param title     * @param packageName    * @param className    * @param file 图片文件    */   public void shareImgToWXCircle(String title,String packageName,String className, File file){     if(file.exists()){       Uri uri = Uri.fromFile(file);       Intent intent = new Intent();       ComponentName comp = new ComponentName(packageName, className);       intent.setComponent(comp);       intent.setAction(Intent.ACTION_SEND);       intent.setType("image/*");       intent.putExtra(Intent.EXTRA_STREAM, uri);       intent.putExtra("Kdescription", title);       context.startActivity(intent);     }else{       Toast.makeText(context, "文件不存在", Toast.LENGTH_LONG).show();     }             }   /**    * 是否安装分享app    * @param packageName    */   public boolean checkInstall(String packageName){     try {       context.getPackageManager().getPackageInfo(packageName, PackageManager.GET_ACTIVITIES);       return true;     } catch (NameNotFoundException e) {       e.printStackTrace();       Toast.makeText(context, "请先安装应用app", 1500).show();       return false;     }   }      /**    * 跳转官方安装网址    */   public void toInstallWebView(String url){     Intent intent = new Intent();     intent.setAction(Intent.ACTION_VIEW);     intent.setData(Uri.parse(url));     context.startActivity(intent);   }      public static boolean stringCheck(String str){     if(null != str && !TextUtils.isEmpty(str)){       return true;     }else {       return false;     }   } } 

import java.io.File; import android.app.Activity; import android.os.Bundle; import android.os.Environment; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button;  public class MainActivity extends Activity implements OnClickListener {   Button btnQQ;   Button btnWX;   Button btnMore;   Button btnWxFriendText;   Button btnQQFriendText;   Button btnWxFriendImg;   Button btnQQFriendImg;   Button btnWxFriendAudio;   Button btnQQFriendAduio;   Button btnWxFriendVideo;   Button btnQQFriendVideo;    ShareUtil shareUtil;   private Button btn_wxCircle_img;    @Override   protected void onCreate(Bundle savedInstanceState) {     super.onCreate(savedInstanceState);     setContentView(R.layout.activity_main);     btnQQ = (Button) findViewById(R.id.btn_qq);     btnWX = (Button) findViewById(R.id.btn_wx);     btnMore = (Button) findViewById(R.id.btn_more);     btnWxFriendText = (Button) findViewById(R.id.btn_wxFriend);     btnQQFriendText = (Button) findViewById(R.id.btn_qqFriend);     btnWxFriendImg = (Button) findViewById(R.id.btn_wxFriend_img);     btnQQFriendImg = (Button) findViewById(R.id.btn_qqFriend_img);     btnWxFriendAudio = (Button) findViewById(R.id.btn_wxFriend_audio);     btnQQFriendAduio = (Button) findViewById(R.id.btn_qqFriend_audio);     btnWxFriendVideo = (Button) findViewById(R.id.btn_wxFriend_video);     btnQQFriendVideo = (Button) findViewById(R.id.btn_qqFriend_video);     btn_wxCircle_img = (Button) findViewById(R.id.btn_wxCircle_img);      btnQQ.setOnClickListener(this);     btnWX.setOnClickListener(this);     btnMore.setOnClickListener(this);     btnWxFriendText.setOnClickListener(this);     btnQQFriendText.setOnClickListener(this);     btnWxFriendImg.setOnClickListener(this);     btnQQFriendImg.setOnClickListener(this);     btnWxFriendAudio.setOnClickListener(this);     btnQQFriendAduio.setOnClickListener(this);     btnWxFriendVideo.setOnClickListener(this);     btnQQFriendVideo.setOnClickListener(this);     btn_wxCircle_img.setOnClickListener(this);      shareUtil = new ShareUtil(this);   }    @Override   public void onClick(View v) {     String testImgPath = "/storage/emulated/legacy/display-client/picture/my.png";      String testImagePath = Environment.getExternalStorageDirectory()         + "/img.jpg";      String testAudioPath = Environment.getExternalStorageDirectory()         + "/audio.mp3";     String testVideoPath = Environment.getExternalStorageDirectory()         + "/video.mp4";      File file = new File(testImgPath);     File fileImage = new File(testImagePath);     File fileAudio = new File(testAudioPath);     File fileVideo = new File(testVideoPath);     switch (v.getId()) {     // qq&文字     case R.id.btn_qq:       shareUtil.shareText("com.tencent.mobileqq", null, "这是一条分享信息",           "分享标题", "分享主题");       break;     // 微信&文字     case R.id.btn_wx:       shareUtil.shareText("com.tencent.mm", null, "这是一条分享信息", "分享标题",           "分享主题");       break;     // 所有&文字     case R.id.btn_more:       shareUtil.shareText(null, null, "这是一条分享信息", "分享标题", "分享主题");       break;     // 微信朋友&文字     case R.id.btn_wxFriend:       if (shareUtil.checkInstall("com.tencent.mm")) {         shareUtil.shareText("com.tencent.mm",             "com.tencent.mm.ui.tools.ShareImgUI",             "http://www.aiipu.com/", "分享标题", "分享主题");       } else {         shareUtil.toInstallWebView("http://weixin.qq.com/download");       }       break;     // qq朋友&文字     case R.id.btn_qqFriend:       if (shareUtil.checkInstall("com.tencent.mobileqq")) {         shareUtil.shareText("com.tencent.mobileqq",             "com.tencent.mobileqq.activity.JumpActivity",             "http://www.aiipu.com/", "分享标题", "分享主题");       } else {         shareUtil.toInstallWebView("http://im.qq.com/mobileqq/");       }       break;     // 微信朋友&图片     case R.id.btn_wxFriend_img:       shareUtil.shareImg("com.tencent.mm",           "com.tencent.mm.ui.tools.ShareImgUI", fileImage);       break;     // qq朋友&图片     case R.id.btn_qqFriend_img:       shareUtil.shareImg("com.tencent.mobileqq",           "com.tencent.mobileqq.activity.JumpActivity", fileImage);       break;     case R.id.btn_wxFriend_audio:       shareUtil.shareAudio("com.tencent.mm",           "com.tencent.mm.ui.tools.ShareImgUI", fileAudio);       break;     case R.id.btn_qqFriend_audio:       shareUtil.shareAudio("com.tencent.mobileqq",           "com.tencent.mobileqq.activity.JumpActivity", fileAudio);       break;     case R.id.btn_wxFriend_video:       shareUtil.shareVideo("com.tencent.mm",           "com.tencent.mm.ui.tools.ShareImgUI", fileVideo);       break;     case R.id.btn_qqFriend_video:       shareUtil.shareVideo("com.tencent.mobileqq",           "com.tencent.mobileqq.activity.JumpActivity", fileVideo);       break;     case R.id.btn_wxCircle_img:       shareUtil.shareImgToWXCircle("狗狗图片", "com.tencent.mm",           "com.tencent.mm.ui.tools.ShareToTimeLineUI", fileImage);       break;     }   } }

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"   xmlns:tools="http://schemas.android.com/tools"   android:layout_width="match_parent"   android:layout_height="match_parent"   android:paddingBottom="@dimen/activity_vertical_margin"   android:paddingLeft="@dimen/activity_horizontal_margin"   android:paddingRight="@dimen/activity_horizontal_margin"   android:paddingTop="@dimen/activity_vertical_margin"   tools:context="com.ai.ipu.share_inent.MainActivity" >    <Button     android:id="@+id/btn_qq"     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:text="qq"/>      <Button     android:id="@+id/btn_wx"     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:text="wx"     android:layout_below="@+id/btn_qq"/>      <Button     android:id="@+id/btn_more"     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:text="more"     android:layout_below="@+id/btn_wx"/>      <Button     android:id="@+id/btn_wxFriend"     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:layout_below="@+id/btn_more"     android:text="wxFriendText"/>      <Button     android:id="@+id/btn_qqFriend"     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:layout_below="@+id/btn_wxFriend"     android:text="qqFriendText" />      <Button     android:id="@+id/btn_wxFriend_img"     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:layout_below="@+id/btn_more"     android:layout_toRightOf="@+id/btn_wxFriend"     android:text="wxFriendImg" />      <Button     android:id="@+id/btn_qqFriend_img"     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:layout_toRightOf="@+id/btn_qqFriend"     android:layout_below="@+id/btn_wxFriend"     android:text="qqFriendImg" />      <Button     android:id="@+id/btn_wxFriend_audio"     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:layout_below="@+id/btn_more"     android:layout_toRightOf="@+id/btn_wxFriend_img"     android:text="wxFriendAudio" />      <Button     android:id="@+id/btn_qqFriend_audio"     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:layout_toRightOf="@+id/btn_qqFriend_img"     android:layout_below="@+id/btn_wxFriend"     android:text="qqFriendAudio" />      <Button     android:id="@+id/btn_wxFriend_video"     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:layout_below="@+id/btn_qqFriend"     android:text="wxFriendVideo" />      <Button     android:id="@+id/btn_qqFriend_video"     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:layout_below="@+id/btn_wxFriend_video"     android:text="qqFriendVideo" />         <Button     android:id="@+id/btn_wxCircle_img"     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:layout_below="@+id/btn_wxFriend_video"     android:layout_toRightOf="@+id/btn_wxFriend_img"     android:text="wxCircleImg" />      </RelativeLayout>