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PopogroupModAction.java~76~：源码内容
							package officeol.mc.actions;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForm;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.Action;
import java.io.UnsupportedEncodingException;
import officeol.mc.tools.DBConn;
public class PopogroupModAction extends Action {
    public ActionForward execute(ActionMapping mapping, ActionForm form,
                                 HttpServletRequest request,
                                 HttpServletResponse response) {
        try {
            request.setCharacterEncoding("GBK");
        } catch (UnsupportedEncodingException ex) {
            ex.printStackTrace();
        }
        try {
            String num = request.getParameter("num");
            String[] ids = new String[Integer.parseInt(num)];
            for (int i = 0; i < ids.length; i++) {
                ids[i] = request.getParameter("id" + i);
            }
            String pgname = request.getParameter("pgname");
            String[] sql = new String[Integer.parseInt(num)];
            if (!pgname.equals("")) {
                String checksql =
                    "SELECT popedomgroup.popeid FROM popedomgroup WHERE popegroup = '" +
                    pgname +
                    "' GROUP BY popedomgroup.popeid ";
            DBConn dbc = new DBConn();
            String[][] checkInfo = dbc.getArray(checksql);
            int type = 0; //修改类型0不变，1添加，2删除
            int len = 0;
            if (ids.length <= checkInfo.length) {
                len = checkInfo.length;
            } else {
                len = ids.length;
            }
            String[] same = new String[len];
            int j = 0;
                //得出相同的，不用修改的权限ID
                for (int x = 0; x < checkInfo.length; x++) {
                    for (int i = 0; i < ids.length; i++) {
                        String tempsql1 = "";
                        if (ids[i] != null) {
                            if (checkInfo[x][0].equals(ids[i])) {
                                same[j] = checkInfo[x][0];
                                j++;
                                //System.out.println(checkInfo[x][0]);
                                continue;
                            }
                        }
                    }
                }
                int l = 0;
                int h = 0;
                for (int i = 0; i < ids.length; i++) {
                    //得出应该向数据库添加的
                    String tempsql1 = "";
                    for (int k = l; k < same.length; k++) {
                        h = l;
                        if (same[k] != null && ids[i] != null) {
                            if (same[k].equals(ids[i])) {
                                l++;
                                break;
                            } else {
                                tempsql1 =
                                        "insert into popedomgroup (popeid,popegroup) values(" +
                                        ids[i] + ",'" + pgname + "')";
                                //System.out.println(tempsql1);
                                dbc.executeUpdate(tempsql1);
                                //System.out.println("dd" + ids[i]);
                                break;
                            }
                        }
                    }
                    if (l < i && l == h) {
                        if (ids[i] != null){
                            tempsql1 =
                                    "insert into popedomgroup (popeid,popegroup) values(" +
                                    ids[i] + ",'" + pgname + "')";
                            //System.out.println(tempsql1);
                            dbc.executeUpdate(tempsql1);
                            //System.out.println("dd" + ids[i]);
                        }
                    }
                }
                l = 0;
                h = 0;
                for (int i = 0; i < checkInfo.length; i++) {
                    //得出应该删除的
                    String temp = "a";
                    String tempsql2 = "";
                    for (int k = l; k < same.length; k++) {
                        h = l;
                        if (same[k] != null && checkInfo[i][0] != null) {
                            if (same[k].equals(checkInfo[i][0])) {
                                l++;
                                break;
                            } else {
                                temp = "b";
                                tempsql2 =
                                        "DELETE FROM popedomgroup WHERE popeid=" +
                                        checkInfo[i][0]
                                        + " AND popegroup='" + pgname + "' ";
                                //System.out.println(tempsql2);
                                dbc.executeUpdate(tempsql2);
                                //System.out.println("ttt" + checkInfo[i][0]);
                                break;
                            }
                        }
                    }
                    if (l < i && l == h) {
                        if (checkInfo[i][0] != null)
                            if (!temp.equals("b")){
                                tempsql2 =
                                        "DELETE FROM popedomgroup WHERE popeid=" +
                                        checkInfo[i][0]
                                        + " AND popegroup='" + pgname + "' ";
                                //System.out.println(tempsql2);
                                dbc.executeUpdate(tempsql2);
                                //System.out.println("ttt" + checkInfo[i][0]);
                            }
                    }
                }
            } else {
                request.setAttribute("msg", "paname is null");
                return mapping.findForward("succ");
                //System.out.println("pgname is null");
            }
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        return mapping.findForward("succ");
    }
}

						