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' V. M M% U4 N# ?6 M# |4 c- package com.cjg.servlet;. l- J( c- w0 M/ M4 X
- / ?/ F* T3 ]5 U4 M' J( p% @# o
- import java.io.IOException;
# o8 N4 x: u- M; Q - import java.text.SimpleDateFormat;
5 V" E. y) {: Z+ T - import javax.servlet.ServletException;* ^" D# H; v, o. w( G8 X
- import javax.servlet.http.*;/ C+ _: {2 r* Q2 T
- import com.cjg.tool.*;
1 u+ |' u8 |- }
2 P2 U; z3 p8 c2 k9 @- public class AddMessageServlet extends HttpServlet {
: T3 B4 R" |& K: }; y( C& v - private static final long serialVersionUID = -8349454122547148005L;
8 f: N! b. K W - / w( p; L: a& I/ U1 Z, z( ?+ U; d
- public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
' [5 a: t0 B' u4 Z( c) u - String sql = "insert into guestbook (id,name,email,phone,title,content,time) values(gb_seq.nextval,?,?,?,?,?,?)";3 {# W) I9 M4 W& v2 X
- int result = 0;5 G: M# x* A6 q- Y
- String message = "";
5 F3 a7 t* I1 ^7 q$ c' I - String name = request.getParameter("name");
' k. Q" q+ N2 m3 z6 r - String title = request.getParameter("title");
X/ B4 m- f7 A
: C5 X/ n( H% v1 c0 I/ {- if (StringTool.validateNull(name)) {# y8 A" U( H' |: k
- message = "对不起,姓名不能为空,请您重新输入!<br>";
* P' e/ Y: ?+ e8 x3 V6 v4 C | - } else if (StringTool.validateNull(title)) {# E1 \& w0 f) R+ u7 H/ ?: @
- message = "对不起,主题不能为空,请您重新输入!<br>";
" D+ P# J# P D* [ - } else {
4 c, `( x$ v: I7 E" l4 H - SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");* s2 l" ^" N8 i# Z, D
- String param[] = { StringTool.filterHtml(name), StringTool.filterHtml(request.getParameter("email")),
, ^. O5 p9 {3 v - StringTool.filterHtml(request.getParameter("phone")), StringTool.filterHtml(title),
2 Y8 _) v, c( b- h; t - request.getParameter("content"), sdf.format(new java.util.Date()) };. u4 Y8 j+ _) Y8 R2 t; U! E, G9 Q
- OracleTool db = new OracleTool("java:/comp/env/jdbc/oracleds");
1 h5 q- E2 }* s0 g' M# F - db.init();
2 e S4 R* b- K) @" n4 d. P - result = db.update(sql, param);
. l6 g y3 j" B U( L - if (result == 0) {
; Y& O8 i1 f- N - message = "对不起,添加留言不成功,请您重新输入!";- z% L5 @9 l5 F. E2 ^/ o
- } else {: _1 A1 b9 Z$ P5 R
- message = "祝贺您,成功添加留言。";. E$ I. v3 w' u
- }
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- request.setAttribute("message", message);2 v- v0 Y1 Z. |( d
- request.getRequestDispatcher("/addResult.jsp").forward(request, response);% U# r0 m. x8 V j% F
- }
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复制代码- package com.cjg.servlet;
7 D [) g) f: \5 E s - import java.io.IOException;& \" G! q& h7 [3 g, @
- import java.util.List;: }7 O0 I$ }, S, U: ]/ n. s2 u; Q' C
- import javax.servlet.ServletException;
7 g, U( T7 t. c, k& A0 j - import javax.servlet.http.*;& r2 t$ K% S: i2 T+ E, L* y' L3 n) T
- import org.apache.commons.dbutils.handlers.BeanListHandler;
$ q( a1 C7 }, X7 C3 I - N/ U; Z/ E0 i2 }0 o5 q
- import com.cjg.tool.OracleTool;+ K2 ~. u5 w" e3 [' p! G! C
9 T! v/ D2 a! |5 x! m. P+ S% J4 g- x- public class ManageServlet extends HttpServlet {
. |; ]- E6 B0 G" E8 t - OracleTool db = null;# ~* w8 m4 V8 N6 J% u* M
- private static final long serialVersionUID = 204655027689309554L;
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- public void edit(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {! h& h8 c: _4 k7 o9 L
- String params[] = { request.getParameter("id") };
; ?6 A3 ^8 N3 w% n+ T S4 P$ t - String sql = "select * from guestbook where id=?";
2 X5 @- A6 \" S9 I0 P+ \ - List list = (List) db.query(sql, params, new BeanListHandler(MessageBook.class));3 g" X. f( v0 U) v+ f3 u; P/ x
- request.setAttribute("guestbook.admin.edit", list.get(0)); ) E+ I8 c; G) S2 s2 O; i- }
- request.getRequestDispatcher("/admin/secure/edit.jsp").forward(request, response);2 m% H, _6 y' { C9 W3 p
- }
4 e1 f3 \8 `( a0 G3 H4 g - 1 c+ K( x. s/ c% J
- public void update(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
! `; A" | O7 U; F/ W9 r$ @$ H - String params[] = { request.getParameter("name"), request.getParameter("email"), request.getParameter("phone"),) L q" ^% K" B" | E
- request.getParameter("title"), request.getParameter("content"), request.getParameter("id") };
. e" H# J! {2 j9 ]! E - int i = db.update("update guestbook set name=?,email=?,phone=?,title=? ,content=? where id=?", params);2 i6 |) l1 ^ E, R
- if (i == 1) {; T. R; b, p$ a H
- request.setAttribute("guestbook.admin.update.message", "更新成功!");& A' h: ~" x/ x( p4 w
- MessageBook gb = new MessageBook();# Q5 M$ D( Y" O. `$ G; I$ H
- gb.setId(Integer.parseInt(request.getParameter("id")));1 C% U( B- g2 o- d% ~* \9 ^7 ^
- gb.setName(request.getParameter("name"));2 L: n2 W9 X; v2 E1 ^( T2 h
- gb.setEmail(request.getParameter("email"));% n# C8 u, r% D
- gb.setPhone(request.getParameter("phone"));! G) I2 d3 ]' C; Q
- gb.setTitle(request.getParameter("title"));
1 x- b% M7 F o+ g" ] - gb.setContent(request.getParameter("content"));
4 Y8 x" X5 Q) P* N3 m - request.setAttribute("guestbook.admin.edit", gb);& m7 n0 P& e, n p
- } else {5 K! V/ I6 x3 K+ l3 s
- request.setAttribute("guestbook.admin.update.message", "更新失败!");
- ?/ b f" _" j7 a0 i7 R0 H - } request.getRequestDispatcher("/admin/secure/updateResult.jsp").forward(request, response);4 g3 D+ z) r, L5 t$ w
- }/ r }8 d# F: K9 Q' i% M, T. r" i$ U
- : `0 M0 }3 ]: C
- public void delete(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
0 b' ~ H$ ~0 @+ |+ V - String params[] = { request.getParameter("id") };+ O b- a; I/ U& A7 D4 _- L
- int i = db.update("delete from guestbook where id=?", params);
/ Q) [( o7 y& G0 P8 p# C - if (i == 1) {! m9 _% r" a/ G# [- |. ] F. A
- request.setAttribute("guestbook.admin.delete.message", "删除成功");+ E4 U. y' I& ?6 R
- } else {& R/ _6 t. X7 I/ X; K" u1 m* N* T
- request.setAttribute("guestbook.admin.delete.message", "删除失败");- z. y) x+ \: {0 W) p) l+ L% K$ z
- } request.getRequestDispatcher("/admin/secure/deleteResult.jsp").forward(request, response);
8 k* I1 ]; ^4 g2 @3 G8 b+ E. @ - }5 z1 N1 }% z$ E
5 D, A) Q, W/ j) K+ r6 g+ X- public void list(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {7 _2 H* d- L( ~+ F( g/ t
- List list = (List) db.query("select id,name,title from guestbook order by id desc", null, new BeanListHandler(
; v5 c) g' M! T( \5 u" A/ Q. L - MessageBook.class));
: U' W- K4 r) { - request.setAttribute("guestbook.admin.list", list);3 y. k. a( J; M' `$ |
- request.getRequestDispatcher("/admin/secure/list.jsp").forward(request, response);8 Y! U' D& h- ?" [
- }8 r3 D5 _6 H1 {. m9 R
* D6 j/ b5 A; @/ J" p' j: ~7 s- public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
. { a4 q5 b5 J1 P2 V8 k' Q. K - db = new OracleTool("java:/comp/env/jdbc/oracleds");
, b( F' r4 {+ A. K - db.init();" k8 V2 Q, T# Y/ k' w
- String method = request.getParameter("q");
' B8 m/ i* X3 C. P3 I# }' U - if(method==null){1 B9 z! H) z, f) B% ]
- method="list";
3 L3 H- r0 J6 z6 z. g% \# @9 D9 s - }
j; [$ S- h8 Y3 L1 ]8 @. [ - if (method.equals("edit")) {3 y6 j% O t) a% b' k
- edit(request, response);* J9 }9 ^+ r* d( _# I
- } else if (method.equals("delete")) {$ G, N" V: E$ W; g5 G
- delete(request, response);/ G: b! Y! i1 O |# r
- } else if (method.equals("update")) {
, Q2 @: F! \+ U; b, K; R( }# j - update(request, response);
; s& L( l# t$ n% H4 ^1 E' { - } else {
- y# @0 H }4 @/ X; F - list(request, response);
4 R" W) u; A- ? - }
* W/ T. R/ E$ W, Q) K+ }* ~) f - }
: }& V5 b& z! n- I" N9 K - N3 S" S5 O; l" W, l
- public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {! ~9 P/ |! ^! [5 A7 B; P
- doGet(request, response); f/ G ?1 ~# E% Q. ~
- }4 V$ \' H, z3 Y+ {9 \3 T1 _
- }
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4 m- r; l& v* k) U5 e! f& E资料下载地址:点击下载0 |: e9 B! j9 l; D# _
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