Java创建目录

创建目录
private void createMultiDiretory(String filePath, String name) throws Exception {
String[] multiDiretory = name.split("/");
int dirSize = multiDiretory.length;
StringBuffer sb = new StringBuffer();
sb.append(filePath);
for(int i = 0; i < dirSize-1; i++){
if(!StringUtils.isEmpty(multiDiretory[i])){
sb.append(multiDiretory[i]);
File multiFile = new File(sb.toString());
if(!multiFile.exists()){
multiFile.mkdir();
}
sb.append("/");
}
}
}