From 1cfc1b5ef0116d952170a463bb26d2c1da4af9ba Mon Sep 17 00:00:00 2001 From: you <284908631@qq.com> Date: Mon, 8 Jun 2020 23:56:05 +0800 Subject: [PATCH 1/6] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E7=B3=BB=E7=BB=9F?= =?UTF-8?q?=E7=AE=A1=E7=90=86=E5=91=98=E5=AF=86=E7=A0=81=E4=BF=AE=E6=94=B9?= =?UTF-8?q?=EF=BC=8C=E6=B7=BB=E5=8A=A0md5=E5=AF=86=E7=A0=81=E5=8A=A0?= =?UTF-8?q?=E5=AF=86?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- WebContent/admin/cardedit.jsp | 2 +- WebContent/admin/index.jsp | 28 ++++++-- WebContent/admin/managerlist.jsp | 2 +- WebContent/admin/updatePassword.jsp | 89 +++++++++++++++++++++++ build/classes/javabean/Admin.class | Bin 6103 -> 6147 bytes src/javabean/Admin.java | 2 +- src/javabean/Util.java | 37 ++++++++-- src/servlet/admin/UpdatePassword.java | 98 ++++++++++++++++++++++++++ 8 files changed, 244 insertions(+), 14 deletions(-) create mode 100644 WebContent/admin/updatePassword.jsp create mode 100644 src/servlet/admin/UpdatePassword.java diff --git a/WebContent/admin/cardedit.jsp b/WebContent/admin/cardedit.jsp index 57c9e5c..0998127 100644 --- a/WebContent/admin/cardedit.jsp +++ b/WebContent/admin/cardedit.jsp @@ -66,7 +66,7 @@
- placeholder="请输入密码" autocomplete="off" class="layui-input" lay-verify="required"> + placeholder="请输入密码" autocomplete="off" class="layui-input" lay-verify="required">
diff --git a/WebContent/admin/index.jsp b/WebContent/admin/index.jsp index 90d4c88..cb847ef 100644 --- a/WebContent/admin/index.jsp +++ b/WebContent/admin/index.jsp @@ -28,11 +28,10 @@
  • - 贤心 + 系统管理员
    -
    基本资料
    -
    安全设置
    +
    修改密码
  • 注销
    • @@ -64,14 +63,29 @@
    - © layui.com - 底部固定区域 + © 图书管理系统
    + diff --git a/WebContent/admin/managerlist.jsp b/WebContent/admin/managerlist.jsp index 25093b0..154974f 100644 --- a/WebContent/admin/managerlist.jsp +++ b/WebContent/admin/managerlist.jsp @@ -39,8 +39,8 @@ ,height: 600 ,cols: [[ {field:'id', width:80, title: 'ID', sort: true} - ,{field:'name', width:80, title: '用户名'} ,{field:'account', width:80, title: '账号', sort: true} + ,{field:'name', width:80, title: '姓名'} ,{field:'email', title: '邮箱', minWidth: 150} ,{fixed: 'right', title:'操作', toolbar: '#operateBar', align: 'center', width:150} ]] diff --git a/WebContent/admin/updatePassword.jsp b/WebContent/admin/updatePassword.jsp new file mode 100644 index 0000000..6cab7d5 --- /dev/null +++ b/WebContent/admin/updatePassword.jsp @@ -0,0 +1,89 @@ +<%@ page language="java" contentType="text/html; charset=UTF-8" + pageEncoding="UTF-8"%> + + + + +修改密码 + + + + + + + +
    + +
    + +
    + +
    +
    + +
    + +
    + +
    +
    + +
    + +
    + +
    +
    + + +
    +
    + +
    +
    +
    + + + \ No newline at end of file diff --git a/build/classes/javabean/Admin.class b/build/classes/javabean/Admin.class index a9093d72dd83b06d28ad7560cad47ad58f2887f4..f4037de7edd2209733cff33a9e346f98f6d145fd 100644 GIT binary patch delta 2899 zcmaJ@4R}-K6@I_uCimvvo2I=@+UJ5`L8Xv3R{pw&Fmx#XfNe#f@;79Ggf`GNU6S%M zm0(5JiOTeY0u==ZwVSTCRaP1pD9VsA-H+Q~b93sj{LHzz|1ps6+^+#T#`ZjEbG~!G z^L_7m&wI|zv66>wP>-D7vmZby^L43bZGII&d|t*x2KUm?^3bA4sIH_k8LiPV2{$sx z^`S(fJUpIZ1bZ(d+u1X{$wL0#`4F0jbVC*agz4zf)PH$@O z-Pv_&SF4J9Fh|C0hFlR8jg?G~N9&R^lkrH1;^tx=zfrn&;ujg%Xa)B&7`^MCJh@@p ziLEc3+}3(}!cY`vG*+i!EjH`ef)@UOJX&kQR%_!k3<17|dHLJ& z;K|zvWkF4JS)`!wIt9-$WL=CF$QA4$@YfZJds=lok3kfXj1jTXx+(?Vfx^`gOzsd(Xkib z<;Rs zNih+ri7ZYQ_zRZAW3>hGhMGu1#=l5oyi@Z{S8>K7=rhVGKA;DUC5I81v{jX^|&|;#CR4 zGM^uiy!;)#(RCZ_a8YX?=Uwm!^) zEQ86&6QAp4jFT~iY~W@Yp>y!k|313sf9#^j`aXE!`maL*;uLxe{GWIjluaB7{;X%H zBRO|Bmh%Ii{M3qWJW%Q??tw5=NHf71@lEOZ< zI*o6U%4CO6%~<_`Gb;I<9Hd-T+SY}+8w6i(#Y@g@+`f&f^JH3@Pb z9)&)jAJ)pC4>ee(yO`B(z@U@F3pPiY=lA8mIK zZ3E{MUHLcsoleT8^PKdZgItnyhV^g>Tc#<^nS+`#quV&nXPbuL3O{ax}nOsSjMX44CXgwJTQR8sC#kCwhx ze-TZwsr>Q0^3)2vK|iSuk~;R&@IORz>`gJ`?;x}`JT3SDVecQ~^s>h$!H119-5~g| zQ}Na@C#h4yU^FtBDO8@T>9t}N$|(vp3{2fVk)oBAD*R^ j5$If|_pmHN%{S+dFtb?>k*C1T43a**idn8zFy{R?6Lqu; 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pstmt = (PreparedStatement) connection.prepareStatement(sql); pstmt.setString(1, username); - pstmt.setString(2, password); + pstmt.setString(2, Util.passMd5(password)); resultSet = pstmt.executeQuery(); try{ if (resultSet.next()) { diff --git a/src/javabean/Util.java b/src/javabean/Util.java index 1c1a7cd..506256a 100644 --- a/src/javabean/Util.java +++ b/src/javabean/Util.java @@ -1,5 +1,8 @@ package javabean; +import java.math.BigInteger; +import java.security.MessageDigest; +import java.security.NoSuchAlgorithmException; import java.text.SimpleDateFormat; import net.sf.json.JSONObject; @@ -40,6 +43,9 @@ public class Util { return dateFormat.format(date); } + /* + * 返回json数据 + */ public static String jsonResponse(int code, String msg, String data) { JSONObject jsonObject = new JSONObject(); jsonObject.put("code", code); @@ -47,13 +53,36 @@ public class Util { if( data!=null ) { jsonObject.put("data", data); } - return jsonObject.toString(); } + /* + * md5加密 + */ + public static String stringToMD5(String plainText) { + byte[] secretBytes = null; + try { + secretBytes = MessageDigest.getInstance("md5").digest( + plainText.getBytes()); + } catch (NoSuchAlgorithmException e) { + throw new RuntimeException("没有这个md5算法！"); + } + String md5code = new BigInteger(1, secretBytes).toString(16); + for (int i = 0; i < 32 - md5code.length(); i++) { + md5code = "0" + md5code; + } + return md5code; + } + + public static String passMd5(String password) { + String salt = "ew!.E"; + return Util.stringToMD5(password +salt); + } + public static void main(String[] args) { - java.util.Date date = new java.util.Date(); - SimpleDateFormat dateFormat= new SimpleDateFormat("yyyy-MM-dd hh:mm:ss"); - System.out.println(dateFormat.format(date)); + System.out.println(Util.passMd5("admin")); + //java.util.Date date = new java.util.Date(); + //SimpleDateFormat dateFormat= new SimpleDateFormat("yyyy-MM-dd hh:mm:ss"); + //System.out.println(dateFormat.format(date)); } } diff --git a/src/servlet/admin/UpdatePassword.java b/src/servlet/admin/UpdatePassword.java new file mode 100644 index 0000000..ebd205c --- /dev/null +++ b/src/servlet/admin/UpdatePassword.java @@ -0,0 +1,98 @@ +package servlet.admin; + +import java.io.IOException; +import java.io.PrintWriter; +import java.sql.Connection; +import java.sql.PreparedStatement; +import java.sql.ResultSet; +import java.sql.SQLException; + +import javax.servlet.ServletException; +import javax.servlet.annotation.WebServlet; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import javax.servlet.http.HttpSession; + +import javabean.Base; +import javabean.Util; +import net.sf.json.JSONObject; + + +@WebServlet("/admin/updatePassword") +public class UpdatePassword extends HttpServlet { + @Override + protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { + resp.setContentType("application/json; charset=utf8"); + // 接受数据 + String oldPassword = req.getParameter("oldPassword"); + String newPassword = req.getParameter("newPassword"); + String conPassword = req.getParameter("conPassword"); + HttpSession session = req.getSession(); + String username = (String) session.getAttribute("admin"); + + + // 准备资源 + Connection connection = null; + PreparedStatement pstmt = null; + ResultSet resultSet = null; + int result = 0; + String sql = null; + int count = 0; + // 返回数据 + int code = 1; + String msg = "error"; + JSONObject json = new JSONObject(); + PrintWriter out = resp.getWriter(); + + // 可靠性 + if(conPassword.equals(newPassword)) { + // 查询 + try { + connection = Base.getConnection(); + // 验证账号密码 + sql = "select count(*) as count from admin where username=? and password=?"; + pstmt = connection.prepareStatement(sql); + pstmt.setString(1, username); + pstmt.setString(2, Util.passMd5(oldPassword)); + resultSet = pstmt.executeQuery(); + while(resultSet.next()) { + count = resultSet.getInt("count"); + } + // 修改密码 + // 密码正确 + if(count >= 1) { + sql = "update admin set password=? where username=?"; + pstmt = connection.prepareStatement(sql); + pstmt.setString(1, Util.passMd5(newPassword)); + pstmt.setString(2, username); + result = pstmt.executeUpdate(); + if(result == 1) { + code = 0; + msg = "修改成功"; + }else { + msg = "修改失败"; + } + + }else { + msg = "密码错误"; + } + } catch (ClassNotFoundException e) { + msg = "class notfound"; + } catch (SQLException e) { + msg = "sql错误"; + } finally { + try { + Base.closeResource(connection, pstmt, resultSet); + } catch (SQLException e) { + msg = "关闭失败"; + } + } + + }else { + msg = "两次密码不一致"; + } + out.print(Util.jsonResponse(code, msg, null)); + } + +} From e831fdcad9bd4fabfe1643733b248c35a75d92ad Mon Sep 17 00:00:00 2001 From: you <284908631@qq.com> Date: Tue, 9 Jun 2020 12:31:32 +0800 Subject: [PATCH 2/6] =?UTF-8?q?=E5=9F=BA=E6=9C=AC=E5=AE=8C=E6=88=90?= =?UTF-8?q?=E7=B3=BB=E7=BB=9F=E7=AE=A1=E7=90=86=E5=91=98=E7=9A=84=E7=AE=A1?= =?UTF-8?q?=E7=90=86=EF=BC=8C=E6=B7=BB=E5=8A=A0=E6=9C=AA=E5=88=86=E7=B1=BB?= =?UTF-8?q?=EF=BC=8C=E5=88=86=E7=B1=BBID=E4=B8=BA1=E5=8F=B7=EF=BC=8C?= =?UTF-8?q?=E4=B8=8D=E5=8F=AF=E5=88=A0=E9=99=A4?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- WebContent/admin/bookborrowlist.jsp | 2 +- WebContent/admin/booklist.jsp | 2 +- WebContent/admin/cardadd.jsp | 2 +- WebContent/admin/cardedit.jsp | 2 +- WebContent/admin/cardlist.jsp | 2 +- WebContent/admin/index.jsp | 3 +++ WebContent/admin/manageredit.jsp | 2 +- WebContent/admin/ruleadd.jsp | 2 +- WebContent/admin/ruleedit.jsp | 6 +++++- src/servlet/admin/RuleAdd.java | 1 - 10 files changed, 15 insertions(+), 9 deletions(-) diff --git a/WebContent/admin/bookborrowlist.jsp b/WebContent/admin/bookborrowlist.jsp index 6c35f24..b04ad29 100644 --- a/WebContent/admin/bookborrowlist.jsp +++ b/WebContent/admin/bookborrowlist.jsp @@ -2,7 +2,7 @@ <%@page import="javabean.Base"%> <%@page import="java.sql.ResultSet"%> <%@page import="java.sql.PreparedStatement"%> -<%@page import="com.mysql.jdbc.Connection"%> +<%@page import="java.sql.Connection"%> <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> diff --git a/WebContent/admin/booklist.jsp b/WebContent/admin/booklist.jsp index 2e0f7c4..c7eadf7 100644 --- a/WebContent/admin/booklist.jsp +++ b/WebContent/admin/booklist.jsp @@ -69,7 +69,7 @@ - + diff --git a/WebContent/admin/cardadd.jsp b/WebContent/admin/cardadd.jsp index 2d3ff0a..48f3f91 100644 --- a/WebContent/admin/cardadd.jsp +++ b/WebContent/admin/cardadd.jsp @@ -1,7 +1,7 @@ <%@page import="javabean.Base"%> <%@page import="java.sql.ResultSet"%> <%@page import="java.sql.PreparedStatement"%> -<%@page import="com.mysql.jdbc.Connection"%> +<%@page import="java.sql.Connection"%> <%@page import="net.sf.json.JSONObject"%> <%@page import="net.sf.json.JSONArray"%> <%@page import="javabean.Admin"%> diff --git a/WebContent/admin/cardedit.jsp b/WebContent/admin/cardedit.jsp index 0998127..3fa82b0 100644 --- a/WebContent/admin/cardedit.jsp +++ b/WebContent/admin/cardedit.jsp @@ -1,7 +1,7 @@ <%@page import="javabean.Base"%> <%@page import="java.sql.ResultSet"%> <%@page import="java.sql.PreparedStatement"%> -<%@page import="com.mysql.jdbc.Connection"%> +<%@page import="java.sql.Connection"%> <%@page import="net.sf.json.JSONObject"%> <%@page import="net.sf.json.JSONArray"%> <%@page import="javabean.Admin"%> diff --git a/WebContent/admin/cardlist.jsp b/WebContent/admin/cardlist.jsp index 2d17ed2..926aafd 100644 --- a/WebContent/admin/cardlist.jsp +++ b/WebContent/admin/cardlist.jsp @@ -33,7 +33,7 @@ - + diff --git a/WebContent/admin/index.jsp b/WebContent/admin/index.jsp index cb847ef..02b9910 100644 --- a/WebContent/admin/index.jsp +++ b/WebContent/admin/index.jsp @@ -45,6 +45,9 @@
  • 书籍管理
    • +
  • + 书籍类型 +
  • 借阅证管理
    • diff --git a/WebContent/admin/manageredit.jsp b/WebContent/admin/manageredit.jsp index e9201c0..c0d4811 100644 --- a/WebContent/admin/manageredit.jsp +++ b/WebContent/admin/manageredit.jsp @@ -1,6 +1,6 @@ <%@page import="java.sql.ResultSet"%> <%@page import="java.sql.PreparedStatement"%> -<%@page import="com.mysql.jdbc.Connection"%> +<%@page import="java.sql.Connection"%> <%@page import="javabean.Base"%> <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> diff --git a/WebContent/admin/ruleadd.jsp b/WebContent/admin/ruleadd.jsp index cc7f6e0..ce06807 100644 --- a/WebContent/admin/ruleadd.jsp +++ b/WebContent/admin/ruleadd.jsp @@ -5,7 +5,7 @@ <%@page import="java.util.ArrayList"%> <%@page import="java.sql.ResultSet"%> <%@page import="java.sql.PreparedStatement"%> -<%@page import="com.mysql.jdbc.Connection"%> +<%@page import="java.sql.Connection"%> <%@page import="javabean.Base"%> <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> diff --git a/WebContent/admin/ruleedit.jsp b/WebContent/admin/ruleedit.jsp index 125ed1a..97b0f8d 100644 --- a/WebContent/admin/ruleedit.jsp +++ b/WebContent/admin/ruleedit.jsp @@ -5,7 +5,7 @@ <%@page import="java.util.ArrayList"%> <%@page import="java.sql.ResultSet"%> <%@page import="java.sql.PreparedStatement"%> -<%@page import="com.mysql.jdbc.Connection"%> +<%@page import="java.sql.Connection"%> <%@page import="javabean.Base"%> <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> @@ -140,5 +140,9 @@ layui.use(['form', 'jquery'], function(){ }); + +<% + Base.closeResource(connection, pstmt, resultSet); +%> \ No newline at end of file diff --git a/src/servlet/admin/RuleAdd.java b/src/servlet/admin/RuleAdd.java index 4f78945..9ce3953 100644 --- a/src/servlet/admin/RuleAdd.java +++ b/src/servlet/admin/RuleAdd.java @@ -42,7 +42,6 @@ public class RuleAdd extends HttpServlet { int num = 0; try { Map libraryMap = Common.getLibraryMap(); - System.out.println(libraryMap); for(String key : libraryMap.keySet()) { if(req.getParameter("borrow_library[" +key +"]") != null) { if(num == 0) { From 441e92d7312fa3fe35edb23f5fdd8aa8674e7bea Mon Sep 17 00:00:00 2001 From: you <284908631@qq.com> Date: Tue, 9 Jun 2020 16:23:05 +0800 Subject: [PATCH 3/6] =?UTF-8?q?=E5=9F=BA=E6=9C=AC=E5=AE=8C=E6=88=90?= =?UTF-8?q?=E7=B3=BB=E7=BB=9F=E7=AE=A1=E7=90=86=E5=91=98=E7=9A=84=E6=93=8D?= =?UTF-8?q?=E4=BD=9C?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- WebContent/admin/sortadd.jsp | 79 +++++++++++++++++++++++ WebContent/admin/sortedit.jsp | 101 +++++++++++++++++++++++++++++ WebContent/admin/sortlist.jsp | 108 ++++++++++++++++++++++++++++++++ src/servlet/admin/SortAdd.java | 83 ++++++++++++++++++++++++ src/servlet/admin/SortDel.java | 82 ++++++++++++++++++++++++ src/servlet/admin/SortEdit.java | 86 +++++++++++++++++++++++++ src/servlet/admin/SortList.java | 75 ++++++++++++++++++++++ 7 files changed, 614 insertions(+) create mode 100644 WebContent/admin/sortadd.jsp create mode 100644 WebContent/admin/sortedit.jsp create mode 100644 WebContent/admin/sortlist.jsp create mode 100644 src/servlet/admin/SortAdd.java create mode 100644 src/servlet/admin/SortDel.java create mode 100644 src/servlet/admin/SortEdit.java create mode 100644 src/servlet/admin/SortList.java diff --git a/WebContent/admin/sortadd.jsp b/WebContent/admin/sortadd.jsp new file mode 100644 index 0000000..bf98bd1 --- /dev/null +++ b/WebContent/admin/sortadd.jsp @@ -0,0 +1,79 @@ +<%@ page language="java" contentType="text/html; charset=UTF-8" + pageEncoding="UTF-8"%> + + + + +分类添加 + + + + + + + +
    +
    + +
    + +
    +
    + +
    + +
    + +
    +
    + +
    +
    + +
    +
    +
    + + + \ No newline at end of file diff --git a/WebContent/admin/sortedit.jsp b/WebContent/admin/sortedit.jsp new file mode 100644 index 0000000..2d041e0 --- /dev/null +++ b/WebContent/admin/sortedit.jsp @@ -0,0 +1,101 @@ +<%@page import="javabean.Base"%> +<%@page import="java.sql.ResultSet"%> +<%@page import="java.sql.PreparedStatement"%> +<%@page import="java.sql.Connection"%> +<%@ page language="java" contentType="text/html; charset=UTF-8" + pageEncoding="UTF-8"%> + + + + +分类编辑 + + + + + + +<% + String id = request.getParameter("id"); + Connection connection = null; + PreparedStatement pstmt = null; + ResultSet resultSet = null; + String sql = ""; + + connection = (Connection)Base.getConnection(); + sql = "select * from book_sort where id = ?"; + pstmt = connection.prepareStatement(sql); + pstmt.setString(1, id); + resultSet = pstmt.executeQuery(); + resultSet.next(); +%> + +
    + lay-verify="required" required autocomplete="off" class="layui-input layui-hide"> +
    + +
    + lay-verify="required" required autocomplete="off" placeholder="请输入分类名" class="layui-input"> +
    +
    + +
    + +
    + +
    +
    + +
    +
    + +
    +
    +
    + +<% + Base.closeResource(connection, pstmt, resultSet); +%> + + \ No newline at end of file diff --git a/WebContent/admin/sortlist.jsp b/WebContent/admin/sortlist.jsp new file mode 100644 index 0000000..66053be --- /dev/null +++ b/WebContent/admin/sortlist.jsp @@ -0,0 +1,108 @@ +<%@ page language="java" contentType="text/html; charset=UTF-8" + pageEncoding="UTF-8"%> + + + + + 借阅卡 + + + + + + +
    + + + + + + + + + \ No newline at end of file diff --git a/src/servlet/admin/SortAdd.java b/src/servlet/admin/SortAdd.java new file mode 100644 index 0000000..027f724 --- /dev/null +++ b/src/servlet/admin/SortAdd.java @@ -0,0 +1,83 @@ +package servlet.admin; + +import java.io.IOException; +import java.io.PrintWriter; +import java.sql.Connection; +import java.sql.PreparedStatement; +import java.sql.ResultSet; +import java.sql.SQLException; + +import javax.servlet.ServletException; +import javax.servlet.annotation.WebServlet; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import javabean.Base; +import javabean.Common; +import javabean.Util; + +@WebServlet("/admin/sortAdd") +public class SortAdd extends HttpServlet{ + @Override + protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { + resp.setContentType("application/json; charset=utf8"); + // 接受数据 + String name = req.getParameter("name"); + String description = req.getParameter("description"); + + // 准备数据 + Connection connection = null; + PreparedStatement pstmt = null; + ResultSet resultSet = null; + int result = 0; + String sql = ""; + int count = 0 ; + // 准备返回数据 + int code = 1; + String msg = ""; + + try { + connection = (Connection) Base.getConnection(); + // 查询重复name + sql = "select count(*) as count from book_sort where name=?"; + pstmt = connection.prepareStatement(sql); + pstmt.setString(1, name); + resultSet = pstmt.executeQuery(); + if(resultSet.next()) { + // 有重复 + if(resultSet.getInt("count") > 0) { + msg = "分类名不能重复"; + }else { + // 进行插入 + sql = "insert into book_sort(name, description) values(?,?)"; + pstmt = connection.prepareStatement(sql); + pstmt.setString(1, name); + pstmt.setString(2, description); + result = pstmt.executeUpdate(); + if(result == 1) { + code = 0; + msg = "添加成功"; + }else { + msg = "添加失败"; + } + } + } + + } catch (ClassNotFoundException e) { + msg = "classnotfound"; + } catch (SQLException e) { + msg = "SQL错误"; + } finally { + try { + Base.closeResource(connection, pstmt, resultSet); + } catch (SQLException e) { + msg = "关闭失败"; + } + } + + PrintWriter out = resp.getWriter(); + out.print(Util.jsonResponse(code, msg, null)); + + } +} diff --git a/src/servlet/admin/SortDel.java b/src/servlet/admin/SortDel.java new file mode 100644 index 0000000..e368b57 --- /dev/null +++ b/src/servlet/admin/SortDel.java @@ -0,0 +1,82 @@ +package servlet.admin; + +import java.io.IOException; +import java.io.PrintWriter; +import java.sql.Connection; +import java.sql.PreparedStatement; +import java.sql.ResultSet; +import java.sql.SQLException; + +import javax.servlet.ServletException; +import javax.servlet.annotation.WebServlet; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import javabean.Base; +import javabean.Util; + + +@WebServlet("/admin/sortDel") +public class SortDel extends HttpServlet { + @Override + protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { + // ！！！！！ 默认1为未分类 + String defaultId = "1"; + resp.setContentType("application/json; charset=utf8"); + // 接受数据 + String id = req.getParameter("id"); + + // 准备数据 + Connection connection = null; + PreparedStatement pstmt = null; + ResultSet resultSet = null; + int result = 0; + String sql = ""; + + // 准备返回数据 + int code = 1; + String msg = ""; + try { + // 不能删除未分类 + if(defaultId.equals(id)) { + msg = "不能删除未分类"; + }else { + connection = (Connection) Base.getConnection(); + // 分类下的文章修改 + sql = "update books set sort_id=? where sort_id=?"; + pstmt = connection.prepareStatement(sql); + pstmt.setString(1, defaultId); + pstmt.setString(2, id); + result = pstmt.executeUpdate(); + + // 进行删除 + sql = "delete from book_sort where id=?"; + pstmt = connection.prepareStatement(sql); + pstmt.setString(1, id); + result = pstmt.executeUpdate(); + if(result == 1) { + code = 0; + msg = "删除成功"; + }else { + msg = "删除失败"; + } + } + + } catch (ClassNotFoundException e) { + msg = "classnotfound"; + } catch (SQLException e) { + msg = "SQL错误"; + } finally { + try { + Base.closeResource(connection, pstmt, resultSet); + } catch (SQLException e) { + msg = "关闭失败"; + } + } + + PrintWriter out = resp.getWriter(); + out.print(Util.jsonResponse(code, msg, null)); + } + +} diff --git a/src/servlet/admin/SortEdit.java b/src/servlet/admin/SortEdit.java new file mode 100644 index 0000000..36d90b1 --- /dev/null +++ b/src/servlet/admin/SortEdit.java @@ -0,0 +1,86 @@ +package servlet.admin; + +import java.io.IOException; +import java.io.PrintWriter; +import java.sql.Connection; +import java.sql.PreparedStatement; +import java.sql.ResultSet; +import java.sql.SQLException; + +import javax.servlet.ServletException; +import javax.servlet.annotation.WebServlet; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import javabean.Base; +import javabean.Util; + + +@WebServlet("/admin/sortEdit") +public class SortEdit extends HttpServlet { + @Override + protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { + resp.setContentType("application/json; charset=utf8"); + // 接受数据 + String id = req.getParameter("id"); + String name = req.getParameter("name"); + String description = req.getParameter("description"); + + // 准备数据 + Connection connection = null; + PreparedStatement pstmt = null; + ResultSet resultSet = null; + int result = 0; + String sql = ""; + int count = 0 ; + // 准备返回数据 + int code = 1; + String msg = ""; + + try { + connection = (Connection) Base.getConnection(); + // 查询重复name + sql = "select count(*) as count from book_sort where name=? and id != ?"; + pstmt = connection.prepareStatement(sql); + pstmt.setString(1, name); + pstmt.setString(2, id); + resultSet = pstmt.executeQuery(); + if(resultSet.next()) { + // 有重复 + if(resultSet.getInt("count") > 0) { + msg = "分类名不能重复"; + }else { + // 进行插入 + sql = "update book_sort set name=?, description=? where id=?"; + pstmt = connection.prepareStatement(sql); + pstmt.setString(1, name); + pstmt.setString(2, description); + pstmt.setString(3, id); + result = pstmt.executeUpdate(); + if(result == 1) { + code = 0; + msg = "修改成功"; + }else { + msg = "修改失败"; + } + } + } + + } catch (ClassNotFoundException e) { + msg = "classnotfound"; + } catch (SQLException e) { + msg = "SQL错误"; + } finally { + try { + Base.closeResource(connection, pstmt, resultSet); + } catch (SQLException e) { + msg = "关闭失败"; + } + } + + PrintWriter out = resp.getWriter(); + out.print(Util.jsonResponse(code, msg, null)); + + } +} diff --git a/src/servlet/admin/SortList.java b/src/servlet/admin/SortList.java new file mode 100644 index 0000000..e0e014e --- /dev/null +++ b/src/servlet/admin/SortList.java @@ -0,0 +1,75 @@ +package servlet.admin; + +import java.io.IOException; +import java.io.PrintWriter; +import java.sql.Connection; +import java.sql.PreparedStatement; +import java.sql.ResultSet; +import java.sql.SQLException; + +import javax.servlet.ServletException; +import javax.servlet.annotation.WebServlet; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import javabean.Base; +import javabean.Util; +import net.sf.json.JSONArray; +import net.sf.json.JSONObject; + + +@WebServlet("/admin/sortList") +public class SortList extends HttpServlet { + @Override + protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { + resp.setContentType("application/json; charset:utf8"); + // 接受参数 + + // 准备参数 + Connection connection = null; + PreparedStatement pstmt = null; + ResultSet resultSet = null; + JSONObject jsonObject = new JSONObject(); + JSONArray jsonArray = new JSONArray(); + // 返回参数 + int code = 1; + String msg = "error"; + int count = 0; + String sql = ""; + PrintWriter out = resp.getWriter(); + // 开始查询 + try { + connection = Base.getConnection(); + sql = "select * from book_sort"; + pstmt = connection.prepareStatement(sql); + resultSet = pstmt.executeQuery(); + while(resultSet.next()) { + jsonObject.put("id", resultSet.getString("id")); + jsonObject.put("name", resultSet.getString("name")); + jsonObject.put("description", resultSet.getString("description")); + jsonArray.add(jsonObject.toString()); + } + if(!jsonArray.isEmpty()) { + code = 0; + msg = "查询成功"; + }else { + msg = "数据为空"; + } + } catch (ClassNotFoundException e) { + msg = "没找到"; + e.printStackTrace(); + } catch (SQLException e) { + msg = "sql错误"; + }finally { + try { + Base.closeResource(connection, pstmt, resultSet); + } catch (SQLException e) { + msg = "关闭失败"; + } + } + out.print( Util.jsonResponse(code, msg, jsonArray.toString()) ); + + } + +} From 447d181c538086380e306fa040b9dc4f70f29724 Mon Sep 17 00:00:00 2001 From: you <284908631@qq.com> Date: Tue, 9 Jun 2020 16:36:52 +0800 Subject: [PATCH 4/6] pull --- build/classes/filter/AdminFilter.class | Bin 1993 -> 1993 bytes build/classes/javabean/Admin.class | Bin 6103 -> 6103 bytes build/classes/javabean/Base.class | Bin 2790 -> 2790 bytes 3 files changed, 0 insertions(+), 0 deletions(-) diff --git a/build/classes/filter/AdminFilter.class b/build/classes/filter/AdminFilter.class index ed2913a4f9ce78719c9149d1839f5ae98c03c719..5262c532f40f4acbf4b652e77bb5cb9250271837 100644 GIT binary patch delta 17 ZcmX@ff0Cc$)W2Q(7#JALHgX(f2LMAN2Cx7C delta 17 ZcmX@ff0Cc$)W2Q(7#J8#HgX(f2LMAD2Ce`A diff --git a/build/classes/javabean/Admin.class b/build/classes/javabean/Admin.class index fc7433f67adadf5d22fef0e32c4abb9b2841dc3f..a9093d72dd83b06d28ad7560cad47ad58f2887f4 100644 GIT binary patch delta 17 Zcmcbve_fyB)W2Q(7#JALHgcR72LMRU2Pyyn delta 17 Zcmcbve_fyB)W2Q(7#J8#HgcR72LMRK2Pgml diff --git a/build/classes/javabean/Base.class b/build/classes/javabean/Base.class index 82f1a14152b4589a5cb1c69f188d5284aec07370..a4f21b5a2169eba75b5a5e8614256f2e3c09946e 100644 GIT binary patch delta 17 ZcmaDR`b?DL)W2Q(7#JALHgeqK0su#|2NnPT delta 17 ZcmaDR`b?DL)W2Q(7#J8#HgeqK0su#;2NVDR From a5284e4a5aa99826034c9d562e3b73f48a383c39 Mon Sep 17 00:00:00 2001 From: you <284908631@qq.com> Date: Tue, 9 Jun 2020 16:45:44 +0800 Subject: [PATCH 5/6] =?UTF-8?q?=E5=9F=BA=E6=9C=AC=E5=AE=8C=E6=88=90?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- build/classes/javabean/Base.class | Bin 2790 -> 2787 bytes src/javabean/Base.java | 2 +- src/javabean/JDBCBean.java | 2 +- 3 files changed, 2 insertions(+), 2 deletions(-) diff --git a/build/classes/javabean/Base.class b/build/classes/javabean/Base.class index a4f21b5a2169eba75b5a5e8614256f2e3c09946e..a3a1edc4ec618e50d952f75e5a0aa893ebab22e4 100644 GIT binary patch delta 21 ccmaDR`dD;A7nf*qey(0_WpQE7#_9fC0AN7~aR2}S delta 24 fcmaDX`b=~}7q3Keey(0_WpQDSUUJsPDgImlda(&_ diff --git a/src/javabean/Base.java b/src/javabean/Base.java index ca85126..d815e50 100644 --- a/src/javabean/Base.java +++ b/src/javabean/Base.java @@ -7,7 +7,7 @@ import java.sql.ResultSet; import java.sql.SQLException; public class Base { - private static String driver = "com.mysql.cj.jdbc.Driver"; + private static String driver = "com.mysql.jdbc.Driver"; private static String url = "jdbc:mysql://localhost:3306/library?&useSSL=false&serverTimezone=UTC&userUnicode=true&characterEncoding=UTF-8"; private static String username = "root"; private static String password = "root"; diff --git a/src/javabean/JDBCBean.java b/src/javabean/JDBCBean.java index bb20bb4..c8147e3 100644 --- a/src/javabean/JDBCBean.java +++ b/src/javabean/JDBCBean.java @@ -6,7 +6,7 @@ import java.sql.ResultSet; import java.sql.Statement; public class JDBCBean { - private static String driver = "com.mysql.cj.jdbc.Driver"; + private static String driver = "com.mysql.jdbc.Driver"; private static String url = "jdbc:mysql://localhost:3306/library?&useSSL=false&serverTimezone=UTC&userUnicode=true&characterEncoding=UTF-8"; private static String username = "root"; private static String password = "root"; From ec6f24a519ac13b75a97988c5de9f376737281e2 Mon Sep 17 00:00:00 2001 From: xicheny <771832800@qq.com> Date: Tue, 9 Jun 2020 17:00:58 +0800 Subject: [PATCH 6/6] update web.xml --- WebContent/{WEB-INF => }/web.xml | 0 build/classes/javabean/Admin.class | Bin 6147 -> 6147 bytes build/classes/javabean/Base.class | Bin 2787 -> 2790 bytes src/javabean/Base.java | 2 +- src/javabean/JDBCBean.java | 2 +- 5 files changed, 2 insertions(+), 2 deletions(-) rename WebContent/{WEB-INF => }/web.xml (100%) diff --git a/WebContent/WEB-INF/web.xml b/WebContent/web.xml similarity index 100% rename from WebContent/WEB-INF/web.xml rename to WebContent/web.xml diff --git a/build/classes/javabean/Admin.class b/build/classes/javabean/Admin.class index f4037de7edd2209733cff33a9e346f98f6d145fd..13f2d1771c504571bc4c100480e3ec7e279090d6 100644 GIT binary patch delta 17 YcmZoRXg1(D^>5cc1_lO`jU2zl0Y170t^fc4 delta 17 YcmZoRXg1(D^>5cc1_lPRjU2zl0Y1bAumAu6 diff --git a/build/classes/javabean/Base.class b/build/classes/javabean/Base.class index a3a1edc4ec618e50d952f75e5a0aa893ebab22e4..82f1a14152b4589a5cb1c69f188d5284aec07370 100644 GIT binary patch delta 34 qcmaDX`b?DL)W2Q(7#J8#CUP|KN+jp!>g84z7v|_CXKkF~&jkSO;tcEn delta 31 ncmaDR`dF0X)W2Q(7#JALCUP`!i6-ag>g84z7v^l7?#~4P$sr5y diff --git a/src/javabean/Base.java b/src/javabean/Base.java index d815e50..ca85126 100644 --- a/src/javabean/Base.java +++ b/src/javabean/Base.java @@ -7,7 +7,7 @@ import java.sql.ResultSet; import java.sql.SQLException; public class Base { - private static String driver = "com.mysql.jdbc.Driver"; + private static String driver = "com.mysql.cj.jdbc.Driver"; private static String url = "jdbc:mysql://localhost:3306/library?&useSSL=false&serverTimezone=UTC&userUnicode=true&characterEncoding=UTF-8"; private static String username = "root"; private static String password = "root"; diff --git a/src/javabean/JDBCBean.java b/src/javabean/JDBCBean.java index c8147e3..bb20bb4 100644 --- a/src/javabean/JDBCBean.java +++ b/src/javabean/JDBCBean.java @@ -6,7 +6,7 @@ import java.sql.ResultSet; import java.sql.Statement; public class JDBCBean { - private static String driver = "com.mysql.jdbc.Driver"; + private static String driver = "com.mysql.cj.jdbc.Driver"; private static String url = "jdbc:mysql://localhost:3306/library?&useSSL=false&serverTimezone=UTC&userUnicode=true&characterEncoding=UTF-8"; private static String username = "root"; private static String password = "root";