我有一个包含大量句子的数据集,我想要提取表情符号,以便了解使用最多的表情符号。df <- tribble( "Ask yourself: “Does this person fully understand all of their responsibilities?", "Your goal is to get perspective on the situation. ✅"所需的输出可以如下
如何从xml文件读取欧洲;文件到java?org.xml.sax.SAXParseException; systemId: file:/C:/Users/stikkoo/Desktop/product.xml; lineNumber: 9; columnNumber: 18; The character reference must end with the ';' delimiter.
at com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(DOMParser.java