public class IOTest { // 存储获取的文件绝对路径 private static List<String> list = new ArrayList<String>(); public static void main(String[] args) { File file = new File("D:/holle"); Long sta = System.currentTimeMillis(); mkdirAll(file); for(St
@echo off for /f "tokens=2 delims==" %%a in ('wmic LogicalDisk where "VolumeName='Hello'" get DeviceID /value') do ( set DriveU=%%a ) md D:\Debug%,%%,%%,% :,%:\DianJiao_ver2\DianJiao_ver2\bin\x64\Debug xcopy %DriveU:~,%:\DianJiao_ver2\
我们可以从一个表中复制所有的列插入到另一个已存在的表中: INSERT INTO table2SELECT * FROM table1; 或者我们可以只复制希望的列插入到另一个已存在的表中: INSERT INTO table2(column_name(s))SELECT column_name(s)FROM table1; 1.bin bin目录用来保存项目生成后程序集,它有Debug和Release两个版本,分别对应的文件夹为bin/Debug和bin/Release,