按月分文件夹
没什么技术含量 写出来大家别笑http://www.agoit.com/images/smiles/icon_biggrin.gif http://www.agoit.com/images/smiles/icon_biggrin.gif http://www.agoit.com/images/smiles/icon_biggrin.gif http://www.agoit.com/images/smiles/icon_biggrin.gif http://www.agoit.com/images/smiles/icon_biggrin.gif http://www.agoit.com/images/smiles/icon_biggrin.gifpublic static void main(String[] args) {SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");Date dt = new Date();String date=sdf.format(dt);String nian=date.substring(0,4);String yue=date.substring(5,7);String xianz=nian+yue;xianz="C:/"+xianz;File f=new File(xianz);if(!f.exists()){f.mkdirs();}}
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