Picasso仅加载5张图像，直到重新使用缓存中的图像

I'm fairly new to android programming. I've run into some issues loading images (bitmaps) into a ListView. It works flawlessly until I have around 5 images loaded, then it reuses the first image I loaded (assuming from cache). I've tried a lot of solutions and bitmap samplings but, still no luck. Here is my code:I'm fairly new to android programming. I've run