扫码下载编程狮APP
import java.io.File; public class Main { public static void main(String[] a) { File myFile = new File("C:" + File.separator + "jdk1.5.0" + File.separator, "File.java"); System.out.println(myFile.isDirectory()); } }
运行结果如下:
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下载编程狮App
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