java创建和删除文件夹及文件

//新建一个文件夹 
public void newFolder(String folderPath) { 
try { 
String filePath = folderPath; 
File myFilePath = new File(filePath); 
if (!myFilePath.exists()) { 
myFilePath.mkdir(); 
} 
} catch (Exception e) { 
System.out.println("新建文件夹操作出错"); 
e.printStackTrace(); 
} 
}
//删除文件夹 
public void delFolder(String folderPath){ 
try{ 
String filePath = folderPath; 
File delPath = new File(filePath); 
delPath.delete(); 
}catch (Exception e) { 
System.out.println("删除文件夹操作出错"); 
e.printStackTrace(); 
} 
}
//新建文件 
public void createFile(String fileName){ 
try{ 
String myFileName = fileName; 
if (!myFileName.exists()) { 
myFileName.createNewFile(); 
} 
}catch (Exception e) { 
System.out.println("新建文件操作出错"); 
e.printStackTrace(); 
} 
}
//删除文件 
public void delFile(String fileName){ 
try{ 
String myFileName = fileName; 
myFileName.delete(); 
}catch (Exception e) { 
System.out.println("删除文件操作出错"); 
e.printStackTrace(); 
} 
}