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오류 메세지 : com.sun.org.apache.xpath.internal.operations.string
잘못된 String import 가 발생해서 생기는 문제. import 를 지워주면 된다.
String cannot be applied to com.org.apache.xpath.internal.operations.String
I'm trying to create a PieChart in JavaFX, and I want to fill it with data from a HashMap. Here's my code: public Graph(HashMap<String, Double> chartData) { ObservableList<PieChart.D...
stackoverflow.com
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