使用以下设置拖放文件和文件夹以创建7z存档：
档案：a.7z
存档格式：7z
压缩等级：Ultra
压缩方法：LZMA
字典大小：64MB
字号：64
实体块尺寸：实体
Q1：以下代码与上述设置相同吗？
:addto7z
7za a -t7z "%~dp1a.7z" -m0=lzma:d=64m -mx=9 "%1"
shift
if "%~1" == "" goto:end
goto:addto7z
:end
Q2：存档大小大于使用7-Zip GUI创建的存档大小 我该如何解决？
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Created with command lines Created with GUI
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Size: 10 022 305 Size: 10 022 305
Packed Size: 3 541 483 Packed Size: 3 529 578
Folders: 6 Folders: 6
Files: 49 Files: 49
CRC: 0C621D8E CRC: 0C621D8E
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Path: a.7z Path: a.7z
Type: 7z Type: 7z
Physical Size: 3 542 807 Physical Size: 3 530 837
Headers Size: 1 324 Headers Size: 1 259
Method: LZMA:23 BCJ2 Method: LZMA:12m BCJ2
Solid: + Solid: +
Blocks: 6 Blocks: 2
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