publicclassTest{
publicstaticvoidmain(String[]args){
StringstrPath="C://1/2/a/b/c/";
mkdir(strPath);
}

staticStringmkdir(StringfilePath){
Filefile=newFile(filePath);
System.out.println("file:"+file.getAbsolutePath());
if(!file.isDirectory()){
newFile(mkdir(file.getParent())).mkdir();
}
file.mkdir();
returnfilePath;
}
}