B: When using high resolution images, the Print Preview will consume large resources and in some cases it will not even be usable because of low performance and memory overflow.
B:当使用高清晰度的图像时,打印预览将消耗大量资源,在某些情况下甚至会因为性能太低和内存溢出而无法使用。
Now, to read and print all the records from the entire Shared memory file, create a loop.
现在,要从全部共享内存文件读取和打印所有记录,创建一个循环。
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