从后端向前端传递数据到ajax

1•创建Java工程vhtmltable7傅srcvrHcom.googledemain』Person.javaw-bcoin.google,servlet?3DdtaConverlerServkJRFSystemIihr^ry宀&ApacheTomcatv7.0[Ap吕WebAppLibrariesMJSTL1.2Libraryjs插件引入highcharts.jsjquery-1.8.3.min.jsmyjs.js引入js插件引入highcharts.jsjquery-1.8.3.min.jsmyjs.js引入ajax*3j$国highcharts.js£)jquery-1.8,3.minjs、心METAINF>OWEDdNrindex.jsp2•前端代码<%@pageIanguage="java"import="java.util.*"pageEncoding="UTF-8"%><%Stringpath=request.getContextPath();String basePathrequest.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";%>VDOCTYPEHTMLPUBLIC"-//W3C//DTDHTML4.01Transitional//EN"><html><head><basehref="<%=basePath%>"><titIe>MyJSP'index.jsp'startingpage</title><metahttp-equiv="pragma"content="no-cache"〉<metahttp-equiv="cache-control"content="no-cache"〉<metahttp-equiv="expires"content="O"><metahttp-equiv="keywords"content="keyword1,keyword2,keyword3"><metahttp-equiv="description"content="Thisismypage"><!--<linkrel="stylesheet"type="text/css"href="styles.css">--><scripttype="text/javascript"src="js/jquery-1.8.3.min.js"></script><scripttype="text/javascript"src="js/highcharts.js"></script><scripttype="text/javascript"src="js/myjs.js"></script><script>

$(function(){varjsonstr=''varxmlHttp=getXmlHttpRequest();xmlHttp.onreadystatechange=function(){if(xmlHttp.readyState==4&&xmlHttp.status==200){{jsonstr=eval("("+xmlHttp.responseText+")");$('#container').highcharts({chart:{type:'column'},title:{text:'游戏人物状态'},xAxis:{//指定x轴分组categories:['血量','攻击//指定x轴分组},yAxis:{title:{text:'something'}},series:jsonstr/*},series:jsonstr/*[{name:'奥特曼',data:[400,32,40]//指定数据列//数据列名//数据},{name:'怪兽boss',data:[1000,17,25]}]*/}]});}};xmlHttp.open("get","dataConverterServlet",true);xmlHttp.send();});</script></head><body><divid="container"style="min-width:800px;height:400px;"></div>}}</body></html>3.后端代码：throwspublicclassDataConverterServletextendsHttpServlet{throwspublicvoiddoGet(HttpServletRequestrequest,HttpServletResponseresponse)ServletException,IOException{request.setCharacterEncoding("utf-8");response.setContentType("text/html;charset=utf-8");response.setCharacterEncoding("utf-8");PrintWriterout=response.getWriter();StringjString="["+"{name:'奥特曼',data:[800,32,40]},"+"{name:'怪兽boss',data:[1000,27,25]}"+"]";out.print(jString);//将文本传递到前端ajax}throwspublicvoiddo