新增数据库建表sql，并对config.properties添加注释

src/main/java/com/isea533/mybatis/controller/demo/CountryController.java

@@ -2,6 +2,8 @@
 
 import com.github.pagehelper.PageInfo;
 import com.isea533.mybatis.model.Country;
+import com.isea533.mybatis.model.Order;
+import com.isea533.mybatis.model.OrderSort;
 import com.isea533.mybatis.service.CountryService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
@@ -39,6 +41,24 @@ public ModelAndView getList(Country country,
         return result;
     }
 
+    @RequestMapping(value = "orderlist")
+    public ModelAndView getOrderList(Country country,
+                                @RequestParam(required = false, defaultValue = "1") int page,
+                                @RequestParam(required = false, defaultValue = "10") int rows) {
+        ModelAndView result = new ModelAndView(page_list);
+
+        //按照countryname降序排序
+        Order order = new Order();
+        order.addOrder("countryname", OrderSort.DESC);
+
+        List<Country> countryList = countryService.selectCountryByParam(country, order,page, rows);
+        result.addObject("pageOrderInfo", new PageInfo<Country>(countryList));
+        result.addObject("queryParam", country);
+        result.addObject("page", page);
+        result.addObject("rows", rows);
+        return result;
+    }
+
     @RequestMapping(value = "view", method = RequestMethod.GET)
     public ModelAndView view(Country country) {
         ModelAndView result = new ModelAndView();

src/main/java/com/isea533/mybatis/mapper/CountryMapper.java

@@ -25,8 +25,14 @@
 package com.isea533.mybatis.mapper;
 
 import com.isea533.mybatis.model.Country;
+import com.isea533.mybatis.model.Order;
 import com.isea533.mybatis.util.MyMapper;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
 
 public interface CountryMapper extends MyMapper<Country> {
 
+    List selectListByParam(@Param("pojo") Country pojo,
+                           @Param("orderObj") Order order, int page, int rows);
 }

src/main/java/com/isea533/mybatis/model/Order.java

@@ -0,0 +1,46 @@
+package com.isea533.mybatis.model;
+
+import org.apache.commons.lang.StringUtils;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Created by Administrator on 2016/7/27.
+ */
+public class Order {
+
+    private List<OrderBy> orders = new ArrayList<OrderBy>();
+
+    public List<OrderBy> getOrders() {
+        return orders;
+    }
+
+    public void setOrders(List<OrderBy> orders) {
+        this.orders = orders;
+    }
+
+    public void addOrder(String orderName, OrderSort orderSort) {
+        orders.add(new OrderBy(orderName, orderSort.getType()));
+    }
+
+    //每个排序都有个index。没用到
+//    public void addIndexOrder(int index, String orderName, OrderSort orderSort) {
+//        int c = orders.size();
+//        if (index < 0 || (index != 0 && index > c - 1))
+//            return;
+//        orders.add(index, new OrderBy(orderName, orderSort.getType()));
+//    }
+
+    @Override
+    public String toString() {
+        String orderStr = "";
+        for (OrderBy o : orders) {
+            orderStr += o.getOrderName() + " " + o.getOrderSort() + ",";
+        }
+
+        orderStr = StringUtils.substringBeforeLast(orderStr, ",");
+        return orderStr.length() < 1 ? "" : " order by " + orderStr;
+
+    }
+}

src/main/java/com/isea533/mybatis/model/OrderBy.java

@@ -0,0 +1,31 @@
+package com.isea533.mybatis.model;
+
+/**
+ * Created by Administrator on 2016/7/27.
+ */
+public class OrderBy {
+
+    private String orderName;
+    private String orderSort;
+
+    public OrderBy(String orderName, String orderSort) {
+        this.orderName = orderName;
+        this.orderSort = orderSort;
+    }
+
+    public String getOrderName() {
+        return orderName;
+    }
+
+    public void setOrderName(String orderName) {
+        this.orderName = orderName;
+    }
+
+    public String getOrderSort() {
+        return orderSort;
+    }
+
+    public void setOrderSort(String orderSort) {
+        this.orderSort = orderSort;
+    }
+}

src/main/java/com/isea533/mybatis/model/OrderSort.java

@@ -0,0 +1,20 @@
+package com.isea533.mybatis.model;
+
+/**
+ * Created by Administrator on 2016/7/27.
+ */
+public enum OrderSort {
+    ASC("asc"),
+
+    DESC("desc");
+
+    private String orderType;
+
+    private OrderSort(String orderType) {
+        this.orderType = orderType;
+    }
+
+    public String getType() {
+        return orderType;
+    }
+}

src/main/java/com/isea533/mybatis/service/CountryService.java

@@ -1,6 +1,8 @@
 package com.isea533.mybatis.service;
 
 import com.isea533.mybatis.model.Country;
+import com.isea533.mybatis.model.Order;
+import org.apache.ibatis.annotations.Param;
 
 import java.util.List;
 
@@ -20,4 +22,7 @@ public interface CountryService extends IService<Country> {
      */
     List<Country> selectByCountry(Country country, int page, int rows);
 
+    List selectCountryByParam(@Param("pojo") Country pojo,
+                           @Param("orderObj") Order order, int page, int rows);
+
 }

src/main/java/com/isea533/mybatis/service/impl/CountryServiceImpl.java

@@ -1,8 +1,12 @@
 package com.isea533.mybatis.service.impl;
 
 import com.github.pagehelper.PageHelper;
+import com.isea533.mybatis.mapper.CountryMapper;
 import com.isea533.mybatis.model.Country;
+import com.isea533.mybatis.model.Order;
 import com.isea533.mybatis.service.CountryService;
+import org.apache.ibatis.annotations.Param;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import tk.mybatis.mapper.entity.Example;
 import tk.mybatis.mapper.util.StringUtil;
@@ -16,6 +20,9 @@
 @Service("countryService")
 public class CountryServiceImpl extends BaseService<Country> implements CountryService {
 
+    @Autowired
+    CountryMapper countryMapper;
+
     @Override
     public List<Country> selectByCountry(Country country, int page, int rows) {
         Example example = new Example(Country.class);
@@ -34,4 +41,9 @@ public List<Country> selectByCountry(Country country, int page, int rows) {
         return selectByExample(example);
     }
 
+    @Override
+    public List selectCountryByParam(Country country, Order order, int page, int rows) {
+        PageHelper.startPage(page, rows);
+        return countryMapper.selectListByParam(country, order, page, rows);
+    }
 }

src/main/resources/config.properties

@@ -24,6 +24,7 @@
 
 # \u6570\u636E\u5E93\u914D\u7F6E
 jdbc.driverClass = com.mysql.jdbc.Driver
+#��д�Լ������ݿ��ַ���ʺź�����
 jdbc.url = jdbc:mysql://192.168.16.137:3306/test
 jdbc.user = root
 jdbc.password =

src/main/resources/mapper/CountryMapper.xml

@@ -34,6 +34,15 @@
     <result column="countrycode" property="countrycode" jdbcType="VARCHAR" />
   </resultMap>
 
+  <sql id="Base_Column_List">
+    <!--
+      WARNING - @mbggenerated
+      This element is automatically generated by MyBatis Generator, do not modify.
+      This element was generated on Sat Jul 02 19:32:40 CST 2016.
+    -->
+    Id,countryname,countrycode
+  </sql>
+
   <select id="selectByCountryQueryModel" resultMap="BaseResultMap">
     select id,countryname,countrycode from country
     <where>
@@ -49,4 +58,25 @@
     </where>
 
   </select>
+
+  <select id="selectListByParam" resultMap="BaseResultMap">
+    select <include refid="Base_Column_List" />
+    from country
+    where 1 = 1
+    <if test="pojo != null and pojo.countryname != null and pojo.countryname != ''">
+      and countryname like concat('%',concat(#{countryname}, '%'))
+    </if>
+    <if test="pojo != null and pojo.countrycode != null and pojo.countrycode != ''">
+      and countrycode like concat('%',concat(#{countrycode}, '%'))
+    </if>
+    <if test="pojo != null and pojo.id != null">
+      and id = #{id}
+    </if>
+    <if test="orderObj != null">
+      order by
+      <foreach collection="orderObj.orders" item="obj" separator=",">
+        ${obj.orderName}  ${obj.orderSort}
+      </foreach>
+    </if>
+  </select>
 </mapper>

src/main/webapp/WEB-INF/jsp/index.jsp

@@ -19,6 +19,17 @@
             $('#list').click(function () {
                 $('.pageDetail').toggleClass('show');
             });
+            $("#DescSearch").click(function () {
+                $.ajax({
+                    type: "POST",
+                    url: "${pageContext.request.contextPath}/orderlist",
+                    data: $("#forminfo").serialize(),
+                    dataType:"json",
+                    success:function(data) {
+                        window.location.href ="${pageContext.request.contextPath}/orderlist";
+                    }
+                });
+            });
         });
 
     </script>
@@ -28,14 +39,18 @@
     <div class="middle">
         <h1 style="padding: 50px 0 20px;">国家(地区)列表</h1>
 
-        <form action="${pageContext.request.contextPath}/list" method="post">
+        <form id="forminfo" action="${pageContext.request.contextPath}/list" method="post">
             <table class="gridtable" style="width:100%;">
                 <tr>
                     <th>国家(地区)名称：</th>
                     <td><input type="text" name="countryname" value="${queryParam.countryname}"/></td>
                     <th>国家(地区)代码：</th>
                     <td><input type="text" name="countrycode" value="${queryParam.countrycode}"/></td>
-                    <td rowspan="2"><input type="submit" value="查询"/></td>
+                    <td rowspan="2"><input type="submit" value="查询"/>
+                        <br>
+                        <button id="DescSearch">倒序查询</button>
+                    </td>
+
                 </tr>
                 <tr>
                     <th>页码：</th>
@@ -157,6 +172,56 @@
                     </c:if>
                 </tr>
             </table>
+            <table class="gridtable" style="width:100%;">
+                <thead>
+                <tr>
+                    <th colspan="4">排序后查询结果 - [<a href="${pageContext.request.contextPath}/view">新增国家(地区)</a>]</th>
+                </tr>
+                <tr>
+                    <th>ID</th>
+                    <th>国家(地区)名</th>
+                    <th>国家(地区)代码</th>
+                    <th>操作</th>
+                </tr>
+                </thead>
+                <tbody>
+                <c:forEach items="${pageOrderInfo.list}" var="country">
+                    <tr>
+                        <td>${country.id}</td>
+                        <td>${country.countryname}</td>
+                        <td>${country.countrycode}</td>
+                        <td style="text-align:center;">[<a
+                                href="${pageContext.request.contextPath}/view?id=${country.id}">修改</a>] -
+                            [<a href="${pageContext.request.contextPath}/delete?id=${country.id}">删除</a>]
+                        </td>
+                    </tr>
+                </c:forEach>
+                </tbody>
+            </table>
+            <table class="gridtable" style="width:100%;text-align: center;">
+                <tr>
+                    <c:if test="${pageOrderInfo.hasPreviousPage}">
+                        <td>
+                            <a href="${pageContext.request.contextPath}/orderlist?page=${pageOrderInfo.prePage}&rows=${pageOrderInfo.pageSize}&countryname=${queryParam.countryname}&countrycode=${queryParam.countrycode}">前一页</a>
+                        </td>
+                    </c:if>
+                    <c:forEach items="${pageOrderInfo.navigatepageNums}" var="nav">
+                        <c:if test="${nav == pageOrderInfo.pageNum}">
+                            <td style="font-weight: bold;">${nav}</td>
+                        </c:if>
+                        <c:if test="${nav != pageOrderInfo.pageNum}">
+                            <td>
+                                <a href="${pageContext.request.contextPath}/orderlist?page=${nav}&rows=${pageOrderInfo.pageSize}&countryname=${queryParam.countryname}&countrycode=${queryParam.countrycode}">${nav}</a>
+                            </td>
+                        </c:if>
+                    </c:forEach>
+                    <c:if test="${pageOrderInfo.hasNextPage}">
+                        <td>
+                            <a href="${pageContext.request.contextPath}/orderlist?page=${pageOrderInfo.nextPage}&rows=${pageOrderInfo.pageSize}&countryname=${queryParam.countryname}&countrycode=${queryParam.countrycode}">下一页</a>
+                        </td>
+                    </c:if>
+                </tr>
+            </table>
         </c:if>
     </div>
     <div class="push"></div>