jsonArray.toString()和jsonarray前台显示结果一样
JSONArray jsonArray = new JSONArray();
for (int i = 0; i < list.size(); i++) {
studentInfo student = list.get(i);
Map<String, Object> map = new HashMap<String, Object>();
map.put("num", student.getNum());
map.put("name", student.getName());
map.put("sex", student.getSex());
map.put("birth", student.getBirth());
map.put("address", student.getAddress());
System.out.println(map);//map对应的形式:{address=地球, num=1, sex=男, name=王克, birth=2000.7.10}
JSONObject StudentObj = new JSONObject(map);
System.out.println(StudentObj);//JSON对应形式:{"name":"王克","birth":"2000.7.10","address":"地球","num":"1","sex":"男"}
jsonArray.put(StudentObj);
System.out.println(jsonArray);//JSONArray对应形式:
}
// 向客户端返回json结果
response.getWriter().print(jsonArray);
前台界面
//以ajax的方式检索教师信息
function RetrieveBooks(){
$.post("list.action",{},function (data){
$("#TeachersTable tr:gt(0)").remove();
for (var i = 0; i < data.length; i++) {
//插入表行
var trHtml = "<tr id = "+data[i].num +"><td>"+data[i].num +"</td><td>"+ data[i].name + "</td><td>"
+ data[i].sex + "</td><td>" + data[i].birth
+ "</td><td>"+data[i].address+" </td><td><a href=\"#\" class=\"updateLink\">修改</a> <a href=\"#\" class=\"deleteLink\">删除</a></td></tr>";
$("#TeachersTable").append(trHtml);
}
},"json")