v0.0.6

src/main/java/com/imyeyu/io/IO.java

@@ -1,5 +1,6 @@
 package com.imyeyu.io;
 
+import com.imyeyu.java.TimiJava;
 import com.imyeyu.java.bean.Callback;
 import com.imyeyu.java.bean.CallbackArg;
 import com.imyeyu.java.bean.timi.TimiCode;
@@ -134,6 +135,20 @@ public class IO implements OS.FileSystem {
 		return dir;
 	}
 
+	public static File dir(String path, File def) {
+		if (TimiJava.isEmpty(path)) {
+			return def;
+		}
+		File dir = new File(path);
+		if (dir.exists()) {
+			if (dir.isFile()) {
+				return dir.getParentFile();
+			}
+			return dir;
+		}
+		return def;
+	}
+
 	/**
 	 * 获取文件对象，如果不存在则创建该文件
 	 *