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Google chrome 你能在Chrome上运行Java吗?JNLP?_Google Chrome_Jnlp_Tightvnc Jviewer - Fatal编程技术网

Google chrome 你能在Chrome上运行Java吗?JNLP?

Google chrome 你能在Chrome上运行Java吗?JNLP?,google-chrome,jnlp,tightvnc-jviewer,Google Chrome,Jnlp,Tightvnc Jviewer,我正在制作一个网站,我需要有一个VNC查看器。我已经使用了Tight VNC,他们有一个Java查看器。这段代码可以作为小程序运行,但Chrome和Firefox等现代浏览器不允许使用小程序。在Chrome上运行Java代码还有其他方法吗 我读过一些浏览器支持JavaWebStart,但我认为Chrome不支持。如果Chrome这样做了,有人能帮我把这个小程序转换成JNLP文件吗 <applet archive="tightvnc-jviewer.jar" code="com.gl

我正在制作一个网站,我需要有一个VNC查看器。我已经使用了Tight VNC,他们有一个Java查看器。这段代码可以作为小程序运行,但Chrome和Firefox等现代浏览器不允许使用小程序。在Chrome上运行Java代码还有其他方法吗

我读过一些浏览器支持JavaWebStart,但我认为Chrome不支持。如果Chrome这样做了,有人能帮我把这个小程序转换成JNLP文件吗

<applet archive="tightvnc-jviewer.jar"
    code="com.glavsoft.viewer.Viewer"
    width="1" height="1">
    <param name="Host" value="localhost"/>
    <!-- Host to connect. Default:  the host from which the applet was loaded. -->
    <param name="Port" value="5900"/>
    <!-- Port number to connect. Default: 5900 -->
    <!--param name="Password" value="" /--> <!-- Password to the server (not recommended to use this parameter here) -->
    <param name="OpenNewWindow" value="yes"/>
    <!-- yes/true or no/false. Default: yes/true -->
    <param name="ShowControls" value="yes"/>
    <!-- yes/true or no/false. Default: yes/true -->
    <param name="ViewOnly" value="no"/>
    <!-- yes/true or no/false. Default: no/false -->
    <param name="AllowClipboardTransfer" value="yes"/>
    <!-- yes/true or no/false. Default: yes/true -->
    <param name="RemoteCharset" value="standard"/>
    <!-- Charset encoding is used on remote system. Use this option to specify character encoding will be used for encoding clipboard text content to. Default value (when parameter is empty): local system default character encoding. Set the value to 'standard' for using 'Latin-1' charset which is only specified by rfb standard for clipboard transfers. -->

    <param name="ShareDesktop" value="yes"/>
    <!-- yes/true or no/false. Default: yes/true -->
    <param name="AllowCopyRect" value="yes"/>
    <!-- yes/true or no/false. Default: yes/true -->
    <param name="Encoding" value="Tight"/>
    <!-- Possible values: "Tight", "Hextile", "ZRLE", and "Raw". Default: Tight -->
    <param name="CompressionLevel" value=""/>
    <!-- 1-9 or empty. Empty means server default -->
    <param name="JpegImageQuality" value=""/>
    <!-- 1-9, Lossless or empty. When param is set to "Lossless" no jpeg compression used. Empty means server default -->
    <param name="LocalPointer" value="On"/>
    <!-- Possible values: on/yes/true (draw pointer locally), off/no/false (let server draw pointer), hide). Default: "On"-->
    <param name="ConvertToASCII" value="no"/>
    <!-- Whether to convert keyboard input to ASCII ignoring locale. Possible values: yes/true, no/false). Default: "No"-->

    <param name="Tunneling" value="auto"/>
    <!-- Tunneling. Possible values:
    auto - allow viewer to choose tunneling mode,
    none/no - no tunneling use,
    SSL - choose SSL tunneling when available.
    Default: "auto" -->

    <param name="colorDepth" value=""/>
    <!-- Reserved for future. Possible values: 6, 8, 16, 24, 32 (equals to 24). Only 24/32 is supported now -->
    <param name="ScalingFactor" value="100"/>
    <!-- Scale local representation of the remote desktop on startup. Default is 100 means 100% -->
    <!--param name="showConnectionDialog" value="yes" /-->
    <!-- Set to "No" if you want not to show initial connection dialog. Default: "Yes". -->
    <param name="AppletGoodbyeURL" value="about:blank"/>
    <!-- URL to be redirected on applet stopping. When blank or absent stop applet and do nothing. -->
    <!-- SSH tunneling options -->
    <param name="sshHost" value=""/>
    <!-- SSH host name. -->
    <param name="sshUser" value=""/>
    <!-- SSH port number. When empty, standard SSH port number (22) is used -->
    <param name="sshPort" value=""/>
    <!-- SSH user name. -->

</applet>


如果没有办法从Chrome上运行Java,有没有办法在Internet Explorer中创建一个链接来打开用户到该页面的链接?

Chrome和Firefox都不支持Java小程序。您必须切换到HTML5或flash。

Chrome和Firefox不久前放弃了Java支持。Edge一开始并不支持它。您可以从每个浏览器打开.jnlp文件(参见示例),但这就像打开从internet某处下载的任何可执行文件一样。查看上面的示例,看看它在每个浏览器中的行为

如果没有办法从Chrome上运行Java,我有没有办法制作一个链接,让用户在Internet Explorer中打开该页面

不,您不能切换浏览器。这将是一个巨大的安全风险,您会在macOS或linux上做什么


关于迁移到webstart*的问题,racle提供了一些支持。

当我在chrome中运行该示例时,它会下载一个您必须打开的文件。有没有办法防止这种情况发生?不,不幸的是没有。此外,如果用户的系统上没有安装Java,则无法打开它。。。