EmployeeDao.java //批处理添加数据 public int saveEmploeeBatch(){ int row = 0; try{ con = DBCon.getConn(); String sql = "insert into tb_employee(name,age,sex,duty)values(?,?,?,?)"; pstmt = (PreparedStatement) con.prepareStatement(sql); Random random = n…
批量添加IP 在cmd命令行下运行: FOR /L %i IN (130,1,190) DO netsh interface ip add address "本地连接" 192.168.1.%i 255.255.255.192 往“本地连接”中添加“192.168.1.130~192.168.1.190”的所有IP,且子网掩码都是255.255.255.192 导出所有IP 写一个批处理bat文件,如下内容,运行 @echo off for /f %%i in (‘wmic compu…
1批量添加 db.T_Investigator.AddRange(list) 2批量删除 db.T_Investigator.RemoveRange(list) 3批量修改 for 循环修改. 注意: 先查询出来,最后savechange(),写在一个事务中,一次请求一个上下文. public int SubmitAll(int[] idList, int userId) { int num = 0; using (var pmdb = new ProjectManagement…