创建指定路径文件

@Test
	public void test2() throws IOException{
		String path="e:\\c\\c\\d";
		String fileName= "a.txt";
		
		
		File file = new File(path);
		
		if(!file.exists()){
			file.mkdirs();
		}
		File f = new File(file, fileName);
		f.createNewFile();
	}