struts2-ajax-传递map集合

struts.xml

	<package name="demo4" extends="json-default" namespace="/demo4">
		<action name="*_*" class="com.lan.action.json.{1}Action"
			method="{2}">
			<result name="success" type="json"></result>
		</action>
	</package>

action

package com.lan.action.json;

import java.util.HashMap;
import java.util.Map;

import com.opensymphony.xwork2.ActionSupport;

/**
 * Struts2-Json 返回一个map
 * 
 * @author wy
 * 
 */
public class Demo4Action extends ActionSupport {

	private Map<String, String> map = new HashMap<String, String>();

	private String value;

	public String gainMap() {
		map.put("key", value);
		return SUCCESS;
	}

	public Map<String, String> getMap() {
		return map;
	}

	public void setMap(Map<String, String> map) {
		this.map = map;
	}

	public String getValue() {
		return value;
	}

	public void setValue(String value) {
		this.value = value;
	}
}

js

/*
 * ajax Map
 */
//load
$(function() {
	$("#map").load("demo4/Demo4_gainMap.action", {value:"load"}, function(data) {
	});
});

// post
$(function() {
	$("#button-map-001").click(function() {
		$.post("demo4/Demo4_gainMap.action", {
			value : $("#value").val()
		}, function(data) {
			$("#map-value").html(data.map.key);
		});
	});
});
// get
$(function() {
	$("#button-map-002").click(function() {
		$.get("demo4/Demo4_gainMap.action", {
			value : $("#value").val()
		}, function(data) {
			$("#map-value").html(data.map.key);
		});
	});
});
// ajax
$(function() {
});
$("#button-map-003").click(function() {
	$.ajax({
		url : "demo4/Demo4_gainMap.action",
		type : "post",
		data : "value=" + $("#value").val(),
		dataType : "JSON",
		success : function(data) {
			$("#map-value").html(data.map.key);
		}
	});
});