try{
String sql = "insert into administrators (id,aname,pwd) values(?,?,?)";
Connection conn = util.getConnection();
var ptst = conn.prepareStatement(sql);
conn.setAutoCommit(false);
Administrators admin = new Administrators();
ptst.setInt(1, admin.getId());
ptst.setString(2, admin.getaName());
ptst.setString(3, admin.getPwd());
ptst.executeUpdate();
System.out.println("注册成功");
conn.commit();
}
catch(Exception e){
e.getStackTrace();
System.out.println("注册失败");
}
数据库没有任何数据生成