luly20002003的博客

一、位图缩放采用现成的类和方法举例： //从本地加载位图,userPic.jpg位图存储在本地SD卡上,路径为/sdcard//DCIM/userPic.jpg private void loadPicFromLocal(){ String status = Environment.getExternalStorageState(); if (status.equals(Environment....

需求：将已选定或下载的Bitmap保存在SD卡 //保存Bitmap到SD卡 public void saveBitmap(Bitmap photo,String bmName) throws Exception { FileOutputStream fOut = null; try{ fOut = new FileO...