We can get a column? Svalue either by specifying the column index as an integer or the column name as a String object. I show both approaches in the code.
通过指定整数类型的列索引,或String对象类型的列名,就可以获得一个列的值。
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var=value}: If exists, return 'svalue.
${var=value}:如果 存在,就返回 的值。
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In electronic commerce marketing, pushing individuation marketing strategy to promote customer, svalue is important.