public void creatSqlFild(String tableName,String creatsql){
		String filePath = "src/com/groupshop/sql/"+tableName+".sql";
		filePath = filePath.toString();
		File myFilePath = new File(filePath);
		if (!myFilePath.isDirectory()) {
			OutputStreamWriter osw;
			try {
				osw = new OutputStreamWriter(new FileOutputStream(filePath));
				osw.flush();
				osw.write(creatsql,0,creatsql.length());   
				osw.close();  
			} catch (FileNotFoundException e) {
				e.printStackTrace();
			} catch (IOException e) {
				e.printStackTrace();
			}
		}

	}