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DeparuserAddAction.java~79~：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 officeol.mc.tools.*;
public class DeparuserAddAction extends Action {
    public ActionForward execute(ActionMapping mapping, ActionForm form,
                                 HttpServletRequest request,
                                 HttpServletResponse response) {
        try {
            request.setCharacterEncoding("GBK");
            DBConn dbc = new DBConn();
            String dep = request.getParameter("dep");
            int jj = Integer.parseInt(request.getParameter("j"));
            String[] uids = new String[jj];
            for (int i = 0; i < uids.length; i++) {
                uids[i] = request.getParameter("un" + i);
            }
            String[] sql = new String[jj];
            String checksql =
                    "select userid from userdepar where deparid =" + dep;
            String udsql1 = "update [user] set deparment = 1 where id = ";
            String udsql0 = "update [user] set deparment = 0 where id = ";
            String temping = "";
            String[][] checkInfo = dbc.getArray(checksql);
            if(checkInfo!=null){
                int type = 0; //修改类型0不变，1添加，2删除
                int len = 0;
                if (uids.length <= checkInfo.length) {
                    len = checkInfo.length;
                } else {
                    len = uids.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 < uids.length; i++) {
                        String tempsql1 = "";
                        if (uids[i] != null) {
                            if (checkInfo[x][0].equals(uids[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 < uids.length; i++) {
                    //得出应该向数据库添加的
                    String tempsql1 = "";
                    String temp = "a";
                    for (int k = l; k < same.length; k++) {
                        h = l;
                        if (same[k] != null && uids[i] != null) {
                            if (same[k].equals(uids[i])) {
                                l++;
                                break;
                            } else {
                                temp = "b";
                                tempsql1 =
                                        "insert into userdepar (userid,deparid) values (" +
                                        uids[i] + ",'" + dep + "')";
                                //System.out.println(tempsql1);
                                dbc.executeUpdate(tempsql1);
                                temping = "";
                                temping = udsql1 + "'"+uids[i]+"'";
                                dbc.executeUpdate(temping);
                                //System.out.println("dd" + ids[i]);
                                break;
                            }
                        }
                    }
                    if (l <= i && l == h) {
                        if (uids[i] != null) {
                            if (temp.equals("a")) {
                                tempsql1 =
                                        "insert into userdepar (userid,deparid) values (" +
                                        uids[i] + ",'" + dep + "')";
                                //System.out.println(tempsql1);
                                dbc.executeUpdate(tempsql1);
                                temping = "";
                                temping = udsql1 + "'"+uids[i]+"'";
                                dbc.executeUpdate(temping);
                                //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 userdepar where deparid = " +
                                        dep + " and userid =" + checkInfo[i][0];
                                //System.out.println(tempsql2);
                                dbc.executeUpdate(tempsql2);
                                temping = "";
                                temping = udsql0 + "'"+dep+"'";
                                dbc.executeUpdate(temping);
                                //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 userdepar where deparid = " +
                                        dep + " and userid =" + checkInfo[i][0];
                                //System.out.println(tempsql2);
                                temping = "";
                               temping = udsql0 + "'"+uids[i]+"'";
                               dbc.executeUpdate(temping);
                               dbc.executeUpdate(tempsql2);
                                //System.out.println("ttt" + checkInfo[i][0]);
                            }
                    }
                }
            }else{
                String[] un = new String[jj];
                String temp = "emp";
                for (int i = 0; i < jj; i++) {
                    un[i] = request.getParameter("un" + i);
                    if (un[i] != null) {
                        temp = "notemp";
                        String acheck =
                                "select * from userdepar where deparid=" +
                                dep + " and userid = " + un[i];
                        //System.out.println(acheck);
                        String[][] check = dbc.getArray(acheck);
                        if (check == null) {
                            String asql =
                                    "insert into userdepar (deparid,userid) values (" +
                                    dep + "," + un[i] + ")";
                            //System.out.println(asql);
                            temping = "";
                            temping = udsql1 + "'" + uids[i] + "'";
                            dbc.executeUpdate(temping);
                            dbc.executeUpdate(asql);
                        } else {
                            request.setAttribute("msg", "用户已经添加,请不要重复添加!");
                        }
                    }
                }
                if (temp.equals("emp")) {
                    request.setAttribute("msg", "用户名不能为空!");
                    return mapping.findForward("succ");
                }
            }
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        request.setAttribute("msg", "修改成功!");
        return mapping.findForward("succ");
    }
}

						