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Creating dynamic Expression
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不知道,linq还是以前培训的时候学过
直接where可以去除的
resList = resList.Where(t => string.IsNullOrEmpty(t.col1) && string.IsNullOrEmpty(t.col2)).ToList();
你这空行怎么来的?
list.Where(c=>c.name!="")几个筛选条件就可以