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TA贡献1998条经验 获得超6个赞
不,这是不可能的,因为相对路径没有根组件。下面是一个例子:
import java.nio.file.*;
public class PathChecker {
public static void main (String[] args) {
try {
Path relative = Paths.get("myFile.txt");
Path absolute = Paths.get("//home//denis//workspace//ocp//myFile.txt");
System.out.println("Relative path: " + relative + " -> root: " + relative.getRoot());
System.out.println("Absolute path: " + absolute + " -> root: " + absolute.getRoot());
} catch (Exception e) {
System.out.println(e.getMessage());
}
}
执行该输出(“myFile.txt”在当前程序文件夹中):
相对路径:myFile.txt -> root:null
绝对路径:/home/denis/workspace/ocp/myFile.txt -> root:/
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