将前台json对象传入java后台

var jsonStr = [{‘name‘:‘jim‘ , ‘age‘:20} , {‘name‘:‘king‘ , ‘age‘:26},{‘name‘:‘jge‘ , ‘age‘:30}]

jQuery.ajax({

type: "post",

url: url,

dataType : ‘json‘,

data : {‘mydata‘:jsonStr},

success: function(data,textStatus){

alert("操作成功");

},
error: function(xhr,status,errMsg){

　　alert("操作失败!");

　　}

String jsonStr = ServletActionContext.getRequest().getParameter("mydata");、

JSONArray jsonArray = JSONArray.fromObject(jsonStr);

for(int i=0;i<jsonArray.length(); i++){

JSONObject jsonJ = jsonArray.getJSONObject(i);

jsonJ.getInt("name");

jsonJ.getString("age");

}