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我想知道,计算时下面的符号是什么意思xpath。
xpath
., @, |, [], /, //, //*
我的意思是如果例如。xpath那么是.//*[@id='Table2']/tbody/tr[1]/td[1] 什么解释都一样。
.//*[@id='Table2']/tbody/tr[1]/td[1]