<!DOCTYPE html PUBLIC "-//w3c//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhmtl1/DTD/xhmtl1-transitional.dtd"> <!DOCTYPE html PUBLIC "-//w3c//DTD XHTML 1.0 Tr
阅读背景：
Create a W3C validated anchor link with target=“_blank”
来源：互联网
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