删除Windows本地文件夹命令行
// 删除Windows本地文件夹命令行
private static final String DELETE_FILE_COMMAND = "cmd.exe /C RD /S /Q \"%s\"";


/**
* 通过cmd命令行快速删除本地文件夹
*
* @param folderPath - 文件夹路径
* @throws IOException
* @throws InterruptedException
*/
public static void deleteFolder(String folderPath) throws IOException, InterruptedException
{
File file = new File(folderPath);
if ( !file.exists() )
{
String msg = String.format("删除\"%s\"文件夹失败, 原因: 该文件夹不存在", folderPath);
throw new RuntimeException(msg);
}

if ( !file.isDirectory() )
{
String msg = String.format("删除\"%s\"文件夹失败, 原因: 该路径不是文件夹路径", folderPath);
throw new RuntimeException(msg);
}

String command = String.format(DELETE_FILE_COMMAND, folderPath);
System.out.println( "执行删除文件夹命令: " + command );
Process process = Runtime.getRuntime().exec(command);
process.waitFor();
}