表中字段为text类型，每个字段存储为一串数字，记录大约有5万条，txt做成怎样的格式才能快速将数据导入mysql呢？
每个字段存储数据类似：9075,4525,557,561,555,561,556,562,553,562,555,561,558,561,555,1686,553,569,555,1685,557,1686,556,1686,555,1686,555,1686,554,1686,555,561,555,1694,559,560,555,1686,555,562,555,561,556,1685,556,561,555,561,554,570,556,1685,556,562,556,1685,555,1685,555,561,556,1686,554,1686,556,1693,556,39890,9099,2205,557。
每个字段存储数据类似：9075,4525,557,561,555,561,556,562,553,562,555,561,558,561,555,1686,553,569,555,1685,557,1686,556,1686,555,1686,555,1686,554,1686,555,561,555,1694,559,560,555,1686,555,562,555,561,556,1685,556,561,555,561,554,570,556,1685,556,562,556,1685,555,1685,555,561,556,1686,554,1686,556,1693,556,39890,9099,2205,557。
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