Json字符串和Json对象的相互转换以及Json的访问
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%><%String path = request.getContextPath();String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html> <head> <base href="<%=basePath%>"> <title>My JSP 'jsonConvert.jsp' starting page</title> <meta http-equiv="pragma" content="no-cache"><meta http-equiv="cache-control" content="no-cache"><meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"><meta http-equiv="description" content="This is my page"><!--<link rel="stylesheet" type="text/css" href="styles.css">--><script type="text/javascript" src="js/json2.js"></script><script>//Json对象转换成字符串function convertJsontoString(){var myJsonObj=[{"name":"name1","age": "age1","sex" : "sex1"},{"name":"name2","age": "age2","sex" : "sex2"}];var myJSONText = JSON.stringify(myJsonObj);alert(myJSONText);document.write(myJSONText);}//convertJsontoString(); //Json格式字符串转换成Json对象function convertStringToJson(){alert("字符串转成Json");var jsonString='[{"name":"name1","age":"age1","sex":"sex1"},{"name":"name2","age":"age2","sex":"sex2"}]';var myData = JSON.parse(jsonString, function (key, value) { return key.indexOf('date') >= 0 ? new Date(value) : value; }); //Json对象的访问。alert(myData[0].name);alert(myData[0].age);alert("字符串转成Json完毕.");}convertStringToJson();function visitJson(){var json = '{"a":"1", "b":"2"}';var data = eval('('+ json +')');alert(data.a);alert(data['a']);}visitJson();</script> </head> <body> </body></html>?