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我是JSF的新手，我想在我的jsf页面中添加一个高图表，但我暗示了演示代码，当我运行它时，它会抛出我这个.. 。如何在JSF中实现量表实体图表
Error Parsing /index.xhtml: Error Traced[line: 185] El nombre de la entidad debe aparecer inmediatamente después de '&' en la referencia de entidades.
javax.faces.view.facelets.FaceletException: Error Parsing /index.xhtml: Error Traced[line: 185] El nombre de la entidad debe aparecer inmediatamente después de '&' en la referencia de entidades.
这是该指数
<?xml version='1.0' encoding='UTF-8' ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:h="http://xmlns.jcp.org/jsf/html">
<h:head>
<title>Facelet Title</title>
</h:head>
<h:body>
<script src="https://code.highcharts.com/highcharts.js"></script>
<script src="https://code.highcharts.com/highcharts-more.js"></script>
<script src="https://code.highcharts.com/modules/solid-gauge.js"></script>
<div style="width: 600px; height: 400px; margin: 0 auto">
<div id="container-speed" style="width: 300px; height: 200px; float: left"></div>
<div id="container-rpm" style="width: 300px; height: 200px; float: left"></div>
</div>
<script type="text/javascript">
$(function() {
var gaugeOptions = {
chart: {
type: 'solidgauge'
},
title: null,
pane: {
center: ['50%', '85%'],
size: '140%',
startAngle: -90,
endAngle: 90,
background: {
backgroundColor: (Highcharts.theme && Highcharts.theme.background2) || '#EEE',
innerRadius: '60%',
outerRadius: '100%',
shape: 'arc'
}
},
tooltip: {
enabled: false
},
// the value axis
yAxis: {
stops: [
[0.1, '#55BF3B'], // green
[0.5, '#DDDF0D'], // yellow
[0.9, '#DF5353'] // red
],
lineWidth: 0,
minorTickInterval: null,
tickAmount: 2,
title: {
y: -70
},
labels: {
y: 16
}
},
plotOptions: {
solidgauge: {
dataLabels: {
y: 5,
borderWidth: 0,
useHTML: true
}
}
}
};
// The speed gauge
var chartSpeed = Highcharts.chart('container-speed', Highcharts.merge(gaugeOptions, {
yAxis: {
min: 0,
max: 200,
title: {
text: 'Speed'
}
},
credits: {
enabled: false
},
series: [{
name: 'Speed',
data: [80],
dataLabels: {
format: '<div style="text-align:center"><span style="font-size:25px;color:' +
((Highcharts.theme && Highcharts.theme.contrastTextColor) || 'black') + '">{y}</span><br/>' +
'<span style="font-size:12px;color:silver">km/h</span></div>'
},
tooltip: {
valueSuffix: ' km/h'
}
}]
}));
// The RPM gauge
var chartRpm = Highcharts.chart('container-rpm', Highcharts.merge(gaugeOptions, {
yAxis: {
min: 0,
max: 5,
title: {
text: 'RPM'
}
},
series: [{
name: 'RPM',
data: [1],
dataLabels: {
format: '<div style="text-align:center"><span style="font-size:25px;color:' +
((Highcharts.theme && Highcharts.theme.contrastTextColor) || 'black') + '">{y:.1f}</span><br/>' +
'<span style="font-size:12px;color:silver">* 1000/min</span></div>'
},
tooltip: {
valueSuffix: ' revolutions/min'
}
}]
}));
// Bring life to the dials
setInterval(function() {
// Speed
var point,
newVal,
inc;
if (chartSpeed) {
point = chartSpeed.series[0].points[0];
inc = Math.round((Math.random() - 0.5) * 100);
newVal = point.y + inc;
if (newVal < 0 || newVal > 200) {
newVal = point.y - inc;
}
point.update(newVal);
}
// RPM
if (chartRpm) {
point = chartRpm.series[0].points[0];
inc = Math.random() - 0.5;
newVal = point.y + inc;
if (newVal < 0 || newVal > 5) {
newVal = point.y - inc;
}
point.update(newVal);
}
}, 2000);
});
</script>
</h:body>
</html>
我不知道我在做什么错误的代码，希望有人能帮助我使用的Facelets
发表在谷歌你的错误：https://www.google.nl/search?q=El+nombre+de+la+entidad + debe + aparecer + inmediatamente + despu％C3％A9s + de +％27％26％27 + en + la + referencia + de + entidades，并看看它给出的行号（发布英文错误会给你更多的结果。我为此总是建议运行英文jdk） – Kukeltje
[为什么＆符号（＆）需要在JSF中编码？有没有办法解决这个问题？]（http://stackoverflow.com/questions/11086709/why-do-ampersands-need-to-be-encoded-in-jsf-is-there-a-way-around-this ） – Kukeltje