【正文】 ysdir+/system/).forward(request, response)。}else{int flag = (id)。if(flag == ){(message, 刪除成功！)。(sysdir+/system/).forward(request, response)。}else{(message, 系統(tǒng)維護(hù)中，請稍后再試！)。 (sysdir+/system/).forward(request, response)。}}}}else if((dellog)){//delete login noteString username2 = (String)(user)。if(username2 == null){().forward(request, response)。}else{String check[] = (checkit)。if(check == null){(message, 請選擇要刪除的記錄！)。(sysdir+/system/).forward(request, response)。}else{int id[]= new int[]。for(int i = 0。i。i++){int s = (check[i])。id[i] = s。}int flag = (id)。if(flag == ){(message, 刪除記錄成功！)。(sysdir+/system/).forward(request, response)。}else{(message, 系統(tǒng)維護(hù)中，請稍后再試！)。(sysdir+/system/).forward(request, response)。}}}}else{//無參數(shù)傳入轉(zhuǎn)到錯誤頁面().forward(request, response)。}}catch(Exception e){黃 河 科 技 學(xué) 院 畢 業(yè) 設(shè) 計 說 明 書 第 32 頁32()。().forward(request, response)。}} * Initialization of the servlet. br * @throws ServletException if an error occurepublic void init() throws ServletException {// Put your code here }黃 河 科 技 學(xué) 院 畢 業(yè) 設(shè) 計 說 明 書 第 33 頁33附錄B 系統(tǒng)功能核心設(shè)置代碼YaoServletpackage 。import 。import 。import 。import 。import 。import 。import 。public class YaoServlet extends HttpServlet { * Constructor of the object.public YaoServlet() {super()。} * Destruction of the servlet. brpublic void destroy() {()。 // Just puts destroy string in log// Put your code here} * The doGet method of the servlet. br* This method is called when a form has its tag value method equals to get.* @param request the request send by the client to the server * @param response the response send by the server to the client * @throws ServletException if an error occurred * @throws IOException if an error occurredpublic void doGet(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException {doPost(request,response)。} * The doPost method of the servlet. br * This method is called when a form has its tag value method equals to post. * @param request the request send by the client to the server * @param response the response send by the server to the client * @throws ServletException if an error occurred * @throws IOException if an error occurredpublic void doPost(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException {黃 河 科 技 學(xué) 院 畢 業(yè) 設(shè) 計 說 明 書 第 34 頁34()。()。YaoBean yb=new YaoBean()。String method=(method).trim()。if((addmc)){String mname=(mname)。int flag=(mname)。if(flag==){(message, 操作成功！)。(admin/yao/).forward(request, response)。}else{(message, 系統(tǒng)維護(hù)中，請稍后再試！)。(admin/yao/).forward(request, response)。}}else if((addleibie)){String flmc=(flmc)。int flag=(flmc)。if(flag==){(message, 操作成功！)。(admin/yao/).forward(request, response)。}else{(message, 系統(tǒng)維護(hù)中，請稍后再試！)。(admin/yao/).forward(request, response)。}}else if((addYG)){String name=(name)。String sex=(sex)。String age=(age)。String tel=(tel)。String address=(address)。String remark=(remark)。int flag = (name, sex, age, tel, address, remark)。if(flag==){(message, 操作成功！)。(admin/yg/).forward(request, response)。}else{(message, 系統(tǒng)維護(hù)中，請稍后再試！)。(admin/yg/).forward(request, response)。}}黃 河 科 技 學(xué) 院 畢 業(yè) 設(shè) 計 說 明 書 第 35 頁35else if((upYG)){String id=(id).trim()。String name=(name)。String sex=(sex)。String age=(age)。String tel=(tel)。String address=(address)。String remark=(remark)。int flag = (id,name, sex, age, tel, address, remark)。if(flag==){(message, 操作成功！)。(admin/yg/).forward(request, response)。}else{(message, 系統(tǒng)維護(hù)中，請稍后再試！)。(admin/yg/).forward(request, response)。}}else if((upxiao)){String id=(id).trim()。String ypsj=(ypsj)。String ypsl=(ypsl)。String xsrq=(xsrq)。String ypmc=(ypmc)。int id1 = (id)。int flag = (id1,ypmc, ypsj, ypsl, xsrq)。if(flag==){(message, 操作成功！)。(admin/xiao/).forward(request, response)。}else{(message, 系統(tǒng)維護(hù)中，請稍后再試！)。(admin/xiao/).forward(request, response)。}}else if((delYG)){String id=(id)。int flag=(id)。if(flag==){(message, 操作成功！)。(admin/yg/).forward(request, response)。}else{(message, 系統(tǒng)維護(hù)中，請稍后再試！)。黃 河 科 技 學(xué) 院 畢 業(yè) 設(shè) 計 說 明 書 第 36 頁36(admin/yg/).forward(request, response)。 }}else if((upmc)){String id=(id)。String mname=(mname)。int flag=(id, mname)。if(flag==){(message, 操作成功！)。(admin/yao/).forward(request, response)。}else{(message, 系統(tǒng)維護(hù)中，請稍后再試！)。(admin/yao/).forward(request, response)。}}else if((upjinhuo)){String id1=(id)。String ypmc=(ypmc)。String yplb=(yplb)。String ypjx=(ypjx)。String ypdw=(ypdw)。String ypjj=(ypjj)。String ypsl=(ypsl)。String jhrq=(jhrq)。String ypph=(ypph)。String ypcd=(ypcd)。String yxq=(yxq)。String dqrq=(dqrq)。int id = (id1)。 int flag=(id, ypmc, yplb, ypjx, ypdw, ypjj, ypsl, jhrq, ypph, ypcd, yxq, dqrq)。if(flag==){(message, 操作成功！)。(admin/jin/).forward(request, response)。}else{(message, 系統(tǒng)維護(hù)中，請稍后再試！)。(admin/jin/).forward(request, response)。}}else if((deljin)){String id1=(id)。int id = (id1)。int flag=(id)。if(flag==){(message, 操作成功！)。黃 河 科 技 學(xué) 院 畢 業(yè) 設(shè) 計 說 明 書 第 37 頁37(admin/jin/).forward(request, response)。}else{(message, 系統(tǒng)維護(hù)中，請稍后再試！)。(admin/jin/).forward(request, response)。}}else if((upleibie)){String id1=(id)。String flmc=(flmc)。int id = (id1)。int flag=(id, flmc)。if(flag==){(message, 操作成功！)。(admin/yao/).forward(request, response)。}else{(message, 系統(tǒng)維護(hù)中，請稍后再試！)。(admin/yao/).forward(request, response)。}}else if((delleibie)){String id1=(id)。int id = (id1)。int flag=(id)。if(flag==){(message, 操作成功！)。(admin/yao/).forward(request, response)。}else{(message, 系統(tǒng)維護(hù)中，請稍后再試！)。(admin/yao/).forward