一个小问题不知怎处理
cnlsq 2003-07-25 09:49:28 请问一下我下面的程序怎么调好它哟,老报这样的错Hit uncaught exception java.lang.NullPointerException请老大们帮帮忙,小弟不胜感激,在做oa呢做完了,大家一起研究、测试
public String getFybhs(String bh) {
String sql = "SELECT cqrm FROM SYN_FY_CQK where lxbh ='" + bh + "'";
rs = isConn(sql);
String rsd = null;
try {
int i = getRows(rs);
FYBHInfo[] info = new FYBHInfo[i];
if (irm.getResultCode() != ResultMessage.SUCCESS) {
return "connection erro!";
}
for (int n = 0; n < i + 1 && rs.next(); n++) {
此处报错-> info[n].setCqrm(MisUtil.removeNull(rs.getString("cqrm")));
n++;
}
} catch (SQLException ex) {
ex.printStackTrace();
irm.setResultCode(ResultMessage.ResultSet_ERROR);
}
DBUtil.closeDBObj(rs,stmt,conn);
return rsd;
}