s:optiontransferselect

public class TestAction{

private static final long serialVersionUID = 1L;

private String[] leftRoles;
private String[] rightRoles;

private ArrayList<SysRole> leftList;
private ArrayList<SysRole> rightList;

public String toUpdate(){
leftList=new ArrayList<SysRole> ();
SysRole role=new SysRole(1,"用户管理");
SysRole role1=new SysRole(2,"角色管理");
leftList.add(role);
leftList.add(role1);
rightList=new ArrayList<SysRole>(); 
return "modify";
}

public void doUpdate(){
if(rightRoles!=null && rightRoles.length>0){
for(String str:rightRoles){
System.out.println("str====="+str);
}
}
}
}


<s:optiontransferselect
name="leftRoles"
leftTitle="可选用户列表"
list="#request.leftList"
listKey="roleId"
listValue="roleName"
multiple="true"
headerKey="cnKey"
cssStyle="width:150px"
allowUpDownOnLeft="false"

addToLeftLabel="向左"
addToRightLabel="向右"
selectAllLabel="全选"
addAllToLeftLabel="全部左移"
addAllToRightLabel="全部右移"

doubleName="rightRoles"
rightTitle="已选用户列表"
doubleList="#request.rightList"
doubleListKey="roleId"
doubleListValue="roleName"
doubleMultiple="true"
doubleHeaderKey="enKey"
doubleCssStyle="width:150px"
allowUpDownOnRight="false"
/>

public class SysRole implements Serializable{

/******角色ID******/
private Integer roleId;
/******角色名称******/
private String roleName;

public SysRole() {
}
public SysRole(Integer roleId, String roleName) {
this.roleId = roleId;
this.roleName = roleName;
}
public Integer getRoleId() {
return roleId;
}
public void setRoleId(Integer roleId) {
this.roleId = roleId;
}
public String getRoleName() {
return roleName;
}
public void setRoleName(String roleName) {
this.roleName = roleName;
}
}