• 首先申請權限

<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /><uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />

• 生成海報

*** 生成海報*/private void getShareImg() {mViewBind.shareImgLayout.rlSharePanert.setDrawingCacheEnabled(true);mViewBind.shareImgLayout.rlSharePanert.buildDrawingCache();mHandler.postDelayed(new Runnable() {@Overridepublic void run() {// 要在運行在子線程中// 獲取圖片Bitmap bitmap = mViewBind.shareImgLayout.rlSharePanert.getDrawingCache();if (bitmap == null) {//處理華為meta9等手機出現的問題bitmap = Bitmap.createBitmap(mViewBind.shareImgLayout.rlSharePanert.getWidth(),mViewBind.shareImgLayout.rlSharePanert.getHeight(), Bitmap.Config.ARGB_8888);Canvas canvas = new Canvas(bitmap);if (Build.VERSION.SDK_INT >= 11) {mViewBind.shareImgLayout.rlSharePanert.measure(View.MeasureSpec.makeMeasureSpec(mViewBind.shareImgLayout.rlSharePanert.getWidth(),View.MeasureSpec.EXACTLY), View.MeasureSpec.makeMeasureSpec(mViewBind.shareImgLayout.rlSharePanert.getHeight(), View.MeasureSpec.EXACTLY));mViewBind.shareImgLayout.rlSharePanert.layout((int) mViewBind.shareImgLayout.rlSharePanert.getX(),(int) mViewBind.shareImgLayout.rlSharePanert.getY(),(int) mViewBind.shareImgLayout.rlSharePanert.getX() + mViewBind.shareImgLayout.rlSharePanert.getMeasuredWidth(),(int) mViewBind.shareImgLayout.rlSharePanert.getY() + mViewBind.shareImgLayout.rlSharePanert.getMeasuredHeight());} else {mViewBind.shareImgLayout.rlSharePanert.measure(View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED),View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));mViewBind.shareImgLayout.rlSharePanert.layout(0, 0, mViewBind.shareImgLayout.rlSharePanert.getMeasuredWidth(),mViewBind.shareImgLayout.rlSharePanert.getMeasuredHeight());}mViewBind.shareImgLayout.rlSharePanert.draw(canvas);}savePicture(bitmap, "qufuusershare.jpg");// 保存圖片mViewBind.shareImgLayout.rlSharePanert.destroyDrawingCache(); // 保存過后釋放資源}}, 1000);} public void savePicture(Bitmap bm, String fileName) {if (null == bm) {return;}File foder = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/qufuuser");if (!foder.exists()) {foder.mkdirs();}File myCaptureFile = new File(foder, fileName);try {if (!myCaptureFile.exists()) {myCaptureFile.createNewFile();}BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(myCaptureFile));//壓縮保存到本地bm.compress(Bitmap.CompressFormat.JPEG, 90, bos);bos.flush();bos.close();showToast("截圖以保存到\n系統相冊");//分享圖片（myCaptureFile ）final UMImage image = new UMImage(mContext, myCaptureFile);image.setThumb(new UMImage(mContext, myCaptureFile));ShareBottomDialog.getInstance().setOnItemClickListener(new AdapterView.OnItemClickListener() {@Overridepublic void onItemClick(AdapterView<?> parent, View view, int position, long id) {if (umShareHelper != null) {if (position == 0) {umShareHelper.shareWeixin(mActivity, image);} else if (position == 1) {umShareHelper.shareWeixinCircle(mActivity, image);}}}}).initView((FragmentActivity) mActivity, false);} catch (IOException e) {e.printStackTrace();}}

總結

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