Java 刪除目錄(允許非空)或者檔案__Java

public static void deleteDirFile(String sDirFilePath) { if (sDirFilePath != null && !sDirFilePath.trim().equals("")) { File tDirFile = new File(sDirFilePath); if (tDirFile.exists()) { if (tDirFile.isDirectory()) { File[] arrFiles = tDirFile.listFiles(); //迴圈刪除目錄下的子目錄 for (int i = 0; i < arrFiles.length; i++) { deleteDirFile(arrFiles[i].getAbsolutePath()); } arrFiles = null; //當目錄下的所有刪除後, 再把本目錄刪除 tDirFile.delete(); } else { tDirFile.delete(); } } tDirFile = null; } }