关于ajax的controller层返回jsp页面多个list

@RequestMapping(value ="findFansChangeRate")
@ResponseBody
public AjaxJson findFansChangeRate(HttpServletRequest request,HttpServletResponse response,Model model,RedirectAttributes redirectAttributes) {

List<Integer> wesLoginList = new ArrayList<Integer>();
List<Integer> wesvisitingList = new ArrayList<Integer>();
for(int i=1;i<13;i++){
wesLoginList.add(i);
wesvisitingList.add(i*2+1);
}
AjaxJson ajax = new AjaxJson();
LinkedHashMap<String, Object> body = new LinkedHashMap<String, Object>();
body.put("wesLoginList", wesLoginList);
body.put("wesvisitingList", wesvisitingList);
ajax.setBody(body);
return ajax;
}

其中需要写一个工具类:AjaxJson类:

/**
* $.ajax后需要接受的JSON
*
* @author
*
*/
public class AjaxJson {

private boolean success = true;// 是否成功
private String errorCode = "-1";//错误代码
private String msg = "操作成功";// 提示信息
private LinkedHashMap<String, Object> body = new LinkedHashMap();//封装json的map

public LinkedHashMap<String, Object> getBody() {
return body;
}

public void setBody(LinkedHashMap<String, Object> body) {
this.body = body;
}

public void put(String key, Object value){//向json中添加属性,在js中访问,请调用data.map.key
body.put(key, value);
}

public void remove(String key){
body.remove(key);
}


public String getMsg() {
return msg;
}

public void setMsg(String msg) {//向json中添加属性,在js中访问,请调用data.msg
this.msg = msg;
}


public boolean isSuccess() {
return success;
}

public void setSuccess(boolean success) {
this.success = success;
}

@JsonIgnore//返回对象时忽略此属性
public String getJsonStr() {//返回json字符串数组,将访问msg和key的方式统一化,都使用data.key的方式直接访问。

String json = JsonMapper.getInstance().toJson(this);
return json;
}

public void setErrorCode(String errorCode) {
this.errorCode = errorCode;
}

public String getErrorCode() {
return errorCode;
}
}

这样就可以传多个list到jsp页面了。

原文地址:https://www.cnblogs.com/gaopengfirst/p/8431106.html