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求教 如何快速查找对应序号并赋值。
描述：有A，B两个文件，A＞B，第一列是编号。现在要把B中每个编号下的整行数据对应导入A Size比较大，我这样很慢，请问有没有什么办法 clc;clear a=xlsread('文件A') b=xlsread('文件B') i=a(:,1)...
3 years ago | 1 answer | 0
