update PathTools

o2server/x_base_core_project/src/main/java/com/x/base/core/project/tools/PathTools.java

@@ -69,4 +69,20 @@ public class PathTools {
 		});
 	}
 
+	public static void deleteDirectory(Path directory) throws IOException {
+		Files.walkFileTree(directory, new SimpleFileVisitor<Path>() {
+			@Override
+			public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
+				Files.delete(file);
+				return FileVisitResult.CONTINUE;
+			}
+
+			@Override
+			public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
+				Files.delete(dir);
+				return FileVisitResult.CONTINUE;
+			}
+		});
+	}
+
 }