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<s:if test="resultList != null && resultList.size() > 0"> <s:iterator id="map" value="resultList" status="state"> <s:iterator value="resultList[#state.index]"> Key : <s:prop…
首先我们来构造几个map集合.    假设如下代码 都是在ssh配置环境下搭建好,(至少struts2开发环境搭建好) (1).java 代码          下面的student对象包含的字段为 private Long id; private String num; private String name; private String sex; private Integer age; Action中的代码 private Map<String,String> map; private…
遍历Map<String,Object> 遍历Map<Stirng,List<Student>> 遍历List<Map<String,Student>> Student.java package action; public class Student { private Long sid; private String name; public Student() { // TODO Auto-generated constructor stu…
<c:forEach varStatus="loop" var="dataMap" items="${dataMap}"> </tr> <td>${loop.count}</td> <td>${dataMap.TM}</td> <td>${dataMap.DH}</td> <td>${dataMap.ND}</td> <t…
1.建一个Webproject.加入Struts2支持. 2.创建两个实体类: a). Mother(母亲)的Java类. package struts.map.entity; import java.io.Serializable; public class Mother implements Serializable { private static final long serialVersionUID = 1L; private int motherId;        //母亲ID  …
分页查询 String sql = "返回所有符合条件记录的待分页SQL语句"; int start = (page - 1) * limit + 1; int end = page * limit; sql = "select * from (select fulltable.*, ROWNUM RN from (" + sql + ") fulltable where ROWNUM <= " + end + ") where…
//第一种结构Map<K,<List<xxx>>> <body> <% //显示map<String,List<Object>> Map map = new HashMap<String,List<String>>(); List list = new ArrayList<String>(); list.add("list1-1"); list.add("list…
转至:http://hanxin0311.iteye.com/blog/1745792 private Map<String, String> strMap = new HashMap<String, String>(); private Map<String, Person> perMap = new HashMap<String, Person>(); private Map<String, String[]> strArryMap = ne…
1.List<Map<String,String>>的遍历: Map<String,String> map = new HashMap<String, String>(); map.put("1", "fds"); map.put("2", "valu"); List<Map<String, String>> list = new ArrayList<…
Map<String, String>循环遍历的方法 Map<String, String>循环遍历的方法 Map<String, String>循环遍历的方法 下面是代码部分: Map<String, String> map = new HashMap<String, String>(); map.put("key1", "value1"); map.put("key2", "…