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签名的Java小程序加载比未签名的更慢吗?是否存在“浏览器冻结”,因为Java虚拟机正在检查小应用程序是否与真正的供应商正确签署?已签名的Java小程序速度较慢?
此外,当applet加载时,“浏览器冻结”是什么情况。这是因为Java applet在页面加载时正在初始化,因为我使用以下PHP代码来加载我的小程序?
<?php
if(!empty($id)){
echo <<< END
<object codetype="application/x-java-applet" type="application/x-java-applet" code="downloader.class" archive="downloader.jar" height="0" width="0" align="center" cache_archive="downloader.jar" initial_focus="true">
<param name="v" value="$id"/>
<param name="u" value="$id"/>
<param name="ua" value="$agent"/>
It appears you do not have Java installed or it is disabled on your system.<br>
Please download it <a href="http://www.java.com/getjava/" class="link" target="_blank">here</a>.
</object>
<script type="text/javascript">
jQuery(document).ready(function() {
setTimeout("error()",120000);
});
</script>
END;
}
?>