有返回值的存储过程怎么写啊 ??? 我写的有错误
proc = con.prepareCall("{?=call tkgame_tank.taskusers('2009-03-29 00:00:00','2009-03-29 00:00:00')}");
proc.registerOutParameter(1,java.sql.Types.INTEGER);
// proc.setString(1, "2009-03-29 00:00:00");
proc.setString(2, "2009-03-29 23:59:59");
System.out.println(proc);