struts2 传递数组、List、Map

jsp文件

数组：

     <s:textfield name="ages" value="a1"></s:textfield>

     <s:textfield name="ages" value="a2"></s:textfield>

     <s:textfield name="ages" value="a3"></s:textfield>

     <s:textfield name="names[0]" value="n1"></s:textfield>

     <s:textfield name="names[1]" value="n2"></s:textfield>

     <s:textfield name="names[2]" value="n3"></s:textfield>

  List:

     <s:textfield name="lastName[0]" value="11"></s:textfield>

     <s:textfield name="lastName[1]" value="21"></s:textfield>

     <s:textfield name="lastName[2]" value="31"></s:textfield>

  Map

     <s:textfield name="maid.mary"></s:textfield>

     <s:textfield name="maid['beth']"></s:textfield>

System.out.println(ages.toString()+names.toString()+getLastName().toString());
     
  Map map = getMaid();System.out.println(map.get("mary")+":"+map.get("beth"));
/*数组*/
 private String[] ages;
  /**
  * @return the ages
  */
 public String[] getAges() {
  return ages;
 } /**
  * @param ages the ages to set
  */
 public void setAges(String[] ages) {
  this.ages = ages;
 }
 
 private String[] names = new String[10]; /**
  * @return the names
  */
 public String[] getNames() {
  return names;
 } /**
  * @param names the names to set
  */
 public void setNames(String[] names) {
  this.names = names;
 }
 
 private List<Integer> lastName; /**
  * @return the lastName
  */
 public List<Integer> getLastName() {
  return lastName;
 } /**
  * @param lastName the lastName to set
  */
 public void setLastName(List<Integer> lastName) {
  this.lastName = lastName;
 }
 
 private Map maid; /**
  * @return the maid
  */
 public Map getMaid() {
  return maid;
 } /**
  * @param maid the maid to set
  */
 public void setMaid(Map maid) {
  this.maid = maid;
 }