方法一：

private void share() {
		Intent sendIntent = new Intent();
		 sendIntent.setAction(Intent.ACTION_SEND);
		 sendIntent.putExtra(Intent.EXTRA_TEXT, "This is my text to send.");
		 sendIntent.setType("text/plain");
		 startActivity(sendIntent);
	}

 方法二：

 ShareSDK.initSDK(B2_ProductDetailActivity.this);
		    	 initImagePath();
		    	 showShare(false, null, dataModel.goodDetail.goods_name  + "  \n来自#"
						+ getString(R.string.app_name) + "Android客户端# "
						+ goods_url,goods_url);

private void initImagePath() {
		try {
			if (Environment.MEDIA_MOUNTED.equals(Environment
					.getExternalStorageState())
					&& Environment.getExternalStorageDirectory().exists()) {
				TEST_IMAGE = Environment.getExternalStorageDirectory()
						.getAbsolutePath() + FILE_NAME;
			} else {
				TEST_IMAGE = getApplication().getFilesDir().getAbsolutePath()
						+ FILE_NAME;
			}
			File file = new File(TEST_IMAGE);
			if (!file.exists()) {
				file.createNewFile();
				String url =dataModel.goodDetail.img.small;
				
//				Bitmap pic = BitmapFactory.decodeResource(getResources(),
//						R.drawable.saomiao);
				Bitmap pic =getImage(url);
				FileOutputStream fos = new FileOutputStream(file);
				pic.compress(CompressFormat.JPEG, 100, fos);
				fos.flush();
				fos.close();
			}
		} catch (Throwable t) {
			t.printStackTrace();
			TEST_IMAGE = null;
		}
	}
	// 获取指定路径的图片
		public static Bitmap getImage(String urlpath)
				throws Exception {
			URL url = new URL(urlpath);
			HttpURLConnection conn = (HttpURLConnection) url.openConnection();
			conn.setRequestMethod("GET");
			conn.setConnectTimeout(5 * 1000);
			Bitmap bitmap = null;
			if (conn.getResponseCode() == 200) {
				InputStream inputStream = conn.getInputStream();
				bitmap = BitmapFactory.decodeStream(inputStream);
			}
			return bitmap;
		}

private void showShare(boolean silent, String platform, String content,String tid) {
		OnekeyShare oks = new OnekeyShare();
		
		// 分享时Notification的图标和文字
		oks.setNotification(R.drawable.logo, getString(R.string.app_name));
		oks.setTitle(getString(R.string.share));
		 // titleUrl是标题的网络链接，仅在人人网和QQ空间使用
		oks.setTitleUrl(tid);
		 // text是分享文本，所有平台都需要这个字段
		oks.setText(content);
		 // imagePath是图片的本地路径，Linked-In以外的平台都支持此参数
		oks.setImagePath(TEST_IMAGE);
//		 oks.setImageUrl(dataModel.goodDetail.img.small);
		 // url仅在微信（包括好友和朋友圈）中使用
		oks.setUrl(tid);
		// comment是我对这条分享的评论，仅在人人网和QQ空间使用
		oks.setComment(getString(R.string.share));
		// site是分享此内容的网站名称，仅在QQ空间使用
		oks.setSite(getString(R.string.app_name));
		 // siteUrl是分享此内容的网站地址，仅在QQ空间使用
		oks.setSiteUrl(tid);
//		oks.setVenueName("Southeast in China");
//		oks.setVenueDescription("This is a beautiful place!");
		oks.setSilent(silent);
		if (platform != null) {
			oks.setPlatform(platform);
		}

		// 去除注释，则快捷分享的分享加过将听过OneKeyShareCallback回调
//		 oks.setCallback(new OneKeyShareCallback());
//		 oks.setShareContentCustomizeCallback(new
//		 ShareContentCustomizeDemo());


		oks.show(this);
	}