Android将内容分享到QQ和微信实例代码

package dmpte.sharewechat;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.provider.MediaStore;
import android.widget.Toast;
import java.util.List;
/**
 * Created by Administrator on 2018/6/25.
 */
public class AndroidShare {
  /**
   * 上下文
   */
  private Context context;
  /**
   * 文本类型
   *
   */
  public static int TEXT = 0;
  /**
   * 图片类型
   */
  public static int DRAWABLE = 1;
  public AndroidShare(Context context) {
    this.context = context;
  }
  /**
   * 分享到QQ好友
   *
   * @param msgTitle
   *      (分享标题)
   * @param msgText
   *      (分享内容)
   * @param type
   *      (分享类型)
   * @param drawable
   *      (分享图片，若分享类型为AndroidShare.TEXT，则可以为null)
   */
  public void shareQQFriend(String msgTitle, String msgText, int type,
               Bitmap drawable) {
    shareMsg("com.tencent.mobileqq",
        "com.tencent.mobileqq.activity.JumpActivity", "QQ", msgTitle,
        msgText, type, drawable);
  }
  /**
   * 分享到微信好友
   *
   * @param msgTitle
   *      (分享标题)
   * @param msgText
   *      (分享内容)
   * @param type
   *      (分享类型)
   * @param drawable
   *      (分享图片，若分享类型为AndroidShare.TEXT，则可以为null)
   */
  public void shareWeChatFriend(String msgTitle, String msgText, int type,
                 Bitmap drawable) {
    shareMsg("com.tencent.mm", "com.tencent.mm.ui.tools.ShareImgUI", "微信",
        msgTitle, msgText, type, drawable);
  }
  /**
   * 分享到微信朋友圈(分享朋友圈一定需要图片)
   *
   * @param msgTitle
   *      (分享标题)
   * @param msgText
   *      (分享内容)
   * @param drawable
   *      (分享图片)
   */
  public void shareWeChatFriendCircle(String msgTitle, String msgText,
                    Bitmap drawable) {
    shareMsg("com.tencent.mm", "com.tencent.mm.ui.tools.ShareToTimeLineUI",
        "微信", msgTitle, msgText, AndroidShare.DRAWABLE, drawable);
  }
  /**
   * 点击分享的代码
   *
   * @param packageName
   *      (包名,跳转的应用的包名)
   * @param activityName
   *      (类名,跳转的页面名称)
   * @param appname
   *      (应用名,跳转到的应用名称)
   * @param msgTitle
   *      (标题)
   * @param msgText
   *      (内容)
   * @param type
   *      (发送类型：text or pic 微信朋友圈只支持pic)
   */
  @SuppressLint("NewApi")
  private void shareMsg(String packageName, String activityName,
             String appname, String msgTitle, String msgText, int type,
             Bitmap drawable) {
    if (!packageName.isEmpty() && !isAvilible(context, packageName)) {// 判断APP是否存在
      Toast.makeText(context, "请先安装" + appname, Toast.LENGTH_SHORT)
          .show();
      return;
    }
    Intent intent = new Intent("android.intent.action.SEND");
    if (type == AndroidShare.TEXT) {
      intent.setType("text/plain");
    } else if (type == AndroidShare.DRAWABLE) {
      intent.setType("image/*");
//     BitmapDrawable bd = (BitmapDrawable) drawable;
//     Bitmap bt = bd.getBitmap();
      final Uri uri = Uri.parse(MediaStore.Images.Media.insertImage(
          context.getContentResolver(), drawable, null, null));
      intent.putExtra(Intent.EXTRA_STREAM, uri);
    }
    intent.putExtra(Intent.EXTRA_SUBJECT, msgTitle);
    intent.putExtra(Intent.EXTRA_TEXT, msgText);
    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    if (!packageName.isEmpty()) {
      intent.setComponent(new ComponentName(packageName, activityName));
      context.startActivity(intent);
    } else {
      context.startActivity(Intent.createChooser(intent, msgTitle));
    }
  }
  /**
   * 判断相对应的APP是否存在
   *
   * @param context
   * @param packageName
   * @return
   */
  public boolean isAvilible(Context context, String packageName) {
    PackageManager packageManager = context.getPackageManager();
    List<PackageInfo> pinfo = packageManager.getInstalledPackages(0);
    for (int i = 0; i < pinfo.size(); i++) {
      if (((PackageInfo) pinfo.get(i)).packageName
          .equalsIgnoreCase(packageName))
        return true;
    }
    return false;
  }
  /**
   * 指定分享到qq
   * @param context
   * @param bitmap
   */
  public void sharedQQ(Activity context, Bitmap bitmap){
    Uri uri = Uri.parse(MediaStore.Images.Media.insertImage(
        context.getContentResolver(), BitmapFactory.decodeResource(context.getResources(), R.mipmap.ic_launcher), null, null));
    Intent imageIntent = new Intent(Intent.ACTION_SEND);
    imageIntent.setPackage("com.tencent.mobileqq");
    imageIntent.setType("image/*");
    imageIntent.putExtra(Intent.EXTRA_STREAM, uri);
    imageIntent.putExtra(Intent.EXTRA_TEXT,"您的好友邀请您进入天好圈");
    imageIntent.putExtra(Intent.EXTRA_TITLE,"天好圈");
    context.startActivity(imageIntent);
  }
}

public void shareQQ(View view) {
    AndroidShare androidShare = new AndroidShare(this);
    androidShare.shareQQFriend("这是标题", "这是内容", AndroidShare.TEXT, null);
  }

  public void shareWechat(View view) {
    AndroidShare androidShare = new AndroidShare(this);
    androidShare.shareWeChatFriend("这是标题", "这是内容", AndroidShare.TEXT, null);
  }