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java - 启用证书吊销检查时，Java 1.7u25 上的小程序出现 ClassNotFoundException；在 1.6 上工作正常

转载 作者：行者123 更新时间：2023-11-30 09:20:23 25 4
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我正在使用 html 和 jnlp 来部署小程序。小程序由外部生成的证书签名，因为它需要所有权限。它在 Java 1.6 上运行良好。在 Java 1.7 上，它抛出 ClassNotFoundException 无法找到小程序的主类。

代码是使用 1.6 编译的，我需要它同时适用于 1.6 和 1.7。

index.html:

<body>
    <!-- ... -->
    <script src="https://www.java.com/js/deployJava.js"></script>
    <script>
        var attributes = {
            code:'com.alu.ds.webui.applet.WebUIapplet', width:"100%", height:"100%"} ;
        var parameters = {jnlp_href: 'WebUI.jnlp'} ;
        deployJava.runApplet(attributes, parameters, '1.6');
    </script>
    <!-- ... -->
</body>

WebUI.jnlp:

<?xml version="1.0" encoding="UTF-8"?>
<jnlp spec="1.0+" codebase="" href="">
        <information>
                <title>WebUI</title>
                <vendor>Alcatel-Lucent</vendor>
        </information>
        <security>
                <all-permissions/>
        </security>
        <resources>
                <j2se version="1.6+"
                        href="http://java.sun.com/products/autodl/j2se" />
                <jar href="applet.jar"/>
                <jar href="log4j.jar"/>
        </resources>
        <applet-desc
                name="WebUI Applet"
                main-class="com.alu.ds.webui.applet.WebUIapplet"
                width="1200"
                height="900">
        </applet-desc>
</jnlp>

Java控制台的内容如下:

Java Plug-in 10.25.2.17
Using JRE version 1.7.0_25-b17 Java HotSpot(TM) Client VM
User home directory = C:\Users\wolanski
----------------------------------------------------
c:   clear console window
f:   finalize objects on finalization queue
g:   garbage collect
h:   display this help message
l:   dump classloader list
m:   print memory usage
o:   trigger logging
q:   hide console
r:   reload policy configuration
s:   dump system and deployment properties
t:   dump thread list
v:   dump thread stack
x:   clear classloader cache
0-5: set trace level to <n>
----------------------------------------------------
basic: PluginMain.unregisterApplet: 10 from mananger sun.plugin2.applet.JNLP2Manager@1dc9fb9
network: Created version ID: 1.7.0.25
network: Created version ID: 1.7
network: Created version ID: 2.2.25
network: Connecting https://135.1.12.70:8590/WebUI/WebUI.jnlp with proxy=HTTP @ proxy-be.netsec.alcatel.fr/138.203.144.49:1080
network: ResponseCode for https://135.1.12.70:8590/WebUI/WebUI.jnlp : 200
network: Encoding for https://135.1.12.70:8590/WebUI/WebUI.jnlp : null
network: Server response: (length: 513, lastModified: Tue Jul 02 12:23:26 CEST 2013, downloadVersion: null, mimeType: application/x-java-jnlp-file)
network: Downloading resource: https://135.1.12.70:8590/WebUI/WebUI.jnlp
    Content-Length: 513
    Content-Encoding: null
network: Wrote URL https://135.1.12.70:8590/WebUI/WebUI.jnlp to File C:\Users\wolanski\AppData\LocalLow\Sun\Java\Deployment\cache\6.0\34\1985a662-2cdb1fdd-temp
network: Disconnect connection to https://135.1.12.70:8590/WebUI/WebUI.jnlp
network: Downloaded https://135.1.12.70:8590/WebUI/WebUI.jnlp: C:\Users\wolanski\AppData\LocalLow\Sun\Java\Deployment\cache\6.0\34\1985a662-2cdb1fdd
cache: Adding MemoryCache entry: https://135.1.12.70:8590/WebUI/WebUI.jnlp
temp: new XMLParser with source:
temp: <?xml version="1.0" encoding="UTF-8"?>
<jnlp spec="1.0+" codebase="" href="">
    <information>
        <title>WebUI</title>
        <vendor>Alcatel-Lucent</vendor>
    </information>
    <security>
        <all-permissions/>
    </security>
    <resources>
        <j2se version="1.6+"
            href="http://java.sun.com/products/autodl/j2se" />
        <jar href="applet.jar"/>
        <jar href="log4j.jar"/>
    </resources>
    <applet-desc 
        name="WebUI Applet"
        main-class="com.alu.ds.webui.applet.WebUIapplet"
        width="1200"
        height="900">
    </applet-desc>
</jnlp>


temp: 

returning ROOT as follows:

<jnlp spec="1.0+" codebase="" href="">
  <information>
    <title>WebUI</title>
    <vendor>Alcatel-Lucent</vendor>
  </information>
  <security>
    <all-permissions/>
  </security>
  <resources>
    <j2se version="1.6+" href="http://java.sun.com/products/autodl/j2se"/>
    <jar href="applet.jar"/>
    <jar href="log4j.jar"/>
  </resources>
  <applet-desc name="WebUI Applet" main-class="com.alu.ds.webui.applet.WebUIapplet" width="1200" height="900"/>
</jnlp>
temp: returning LaunchDesc from XMLFormat.parse():

<jnlp spec="1.0+" codebase="https://135.1.12.70:8590/WebUI/">
  <information>
    <title>WebUI</title>
    <vendor>Alcatel-Lucent</vendor>
    <homepage href="null"/>
  </information>
  <security>
    <all-permissions/>
  </security>
  <update check="timeout" policy="always"/>
  <resources>
    <java href="http://java.sun.com/products/autodl/j2se" version="1.6+"/>
    <jar href="https://135.1.12.70:8590/WebUI/applet.jar" download="eager" main="false"/>
    <jar href="https://135.1.12.70:8590/WebUI/log4j.jar" download="eager" main="false"/>
  </resources>
  <applet-desc name="WebUI Applet" main-class="com.alu.ds.webui.applet.WebUIapplet" documentbase="https://135.1.12.70:8590/WebUI/" width="1200" height="900"/>
</jnlp>
basic: Plugin2ClassLoader.addURL2 called for https://135.1.12.70:8590/WebUI/applet.jar
basic: Plugin2ClassLoader.addURL2 called for https://135.1.12.70:8590/WebUI/log4j.jar
basic: Plugin2ClassLoader.drainPendingURLs addURL called for https://135.1.12.70:8590/WebUI/applet.jar
basic: Plugin2ClassLoader.drainPendingURLs addURL called for https://135.1.12.70:8590/WebUI/log4j.jar
network: LaunchDownload: concurrent downloads from LD: 4
network: Total size to download: -1
network: Connecting https://135.1.12.70:8590/WebUI/log4j.jar with proxy=HTTP @ proxy-be.netsec.alcatel.fr/138.203.144.49:1080
network: Connecting https://135.1.12.70:8590/WebUI/applet.jar with proxy=HTTP @ proxy-be.netsec.alcatel.fr/138.203.144.49:1080
security: Security check for progress jars: allSigned=true
network: ResponseCode for https://135.1.12.70:8590/WebUI/log4j.jar : 304
network: Encoding for https://135.1.12.70:8590/WebUI/log4j.jar : null
network: Disconnect connection to https://135.1.12.70:8590/WebUI/log4j.jar
network: Downloaded https://135.1.12.70:8590/WebUI/log4j.jar: C:\Users\wolanski\AppData\Local\Temp\jar_cache404132370550332858.tmp
network: Download Progress: jarsDone: 1
network: ResponseCode for https://135.1.12.70:8590/WebUI/applet.jar : 304
network: Encoding for https://135.1.12.70:8590/WebUI/applet.jar : null
network: Disconnect connection to https://135.1.12.70:8590/WebUI/applet.jar
network: Downloaded https://135.1.12.70:8590/WebUI/applet.jar: C:\Users\wolanski\AppData\Local\Temp\jar_cache6586840229390565250.tmp
network: Download Progress: jarsDone: 2
network: Created version ID: 1.6+
network: Created version ID: 1.7.0.25
network: Created version ID: 1.7.0.25
network: Created version ID: 1.7
network: Created version ID: 2.2.25
basic: LaunchDesc location: https://135.1.12.70:8590/WebUI/applet.jarjnlp
network: Created version ID: 1.0+
network: Created version ID: 7.0
security: Istrusted: null false
security: Validate the certificate chain using CertPath API
security: SHA-256 finger print: 85E41F40F62636715DA09BCF06388AD78253FEDD342F9D0F1468051C408C6F32
security: SHA-256 finger print: 2B2E6761A0B4501D1C0BE3E4EAA1EC2616D6378C2E50452ACF01E903C178A1DA
security: SHA-256 finger print: 8F712CFBB07A0B6E6C79856ACFE732B15297BED0A09C4BC7054D98D6D221E7A6
security: The certificate has expired, need to check timestamping info
security: No timestamping info available
security: The OCSP support is enabled
security: The CRL support is enabled
security: Failing over to CRLs: Certificate does not specify OCSP responder
network: Connecting http://services.support.alcatel-lucent.com/PKI/rootCA.crl with proxy=HTTP @ proxy-be.netsec.alcatel.fr/138.203.144.49:1080
network: Connecting http://services.support.alcatel-lucent.com/PKI/rootCA.crl with cookie "__unam=fc17cf9-13f0986907f-5c58b84b-2; SMSESSION=LOGGEDOFF; ADPSESSION=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; s_cc=true; s_fid=7850BE6AE5E29761-17B7DC4D6933DC7D; s_sq=%5B%5BB%5D%5D"
network: Connecting http://www.alcatel-lucent.com/PKI/rootCA.crl with proxy=HTTP @ proxy-be.netsec.alcatel.fr/138.203.144.49:1080
network: Connecting http://www.alcatel-lucent.com/PKI/rootCA.crl with cookie "__unam=fc17cf9-13f0986907f-5c58b84b-2; has_js=1; SMSESSION=LOGGEDOFF; ADPSESSION=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; s_cc=true; s_fid=7850BE6AE5E29761-17B7DC4D6933DC7D; s_sq=%5B%5BB%5D%5D"
security: Failing over to CRLs: Certificate does not specify OCSP responder
security: Validate the certificate chain using CertPath API
security: SHA-256 finger print: 85E41F40F62636715DA09BCF06388AD78253FEDD342F9D0F1468051C408C6F32
security: SHA-256 finger print: 2B2E6761A0B4501D1C0BE3E4EAA1EC2616D6378C2E50452ACF01E903C178A1DA
security: SHA-256 finger print: 8F712CFBB07A0B6E6C79856ACFE732B15297BED0A09C4BC7054D98D6D221E7A6
security: The certificate has expired, need to check timestamping info
security: No timestamping info available
security: The OCSP support is enabled
security: The CRL support is enabled
security: Failing over to CRLs: Certificate does not specify OCSP responder
security: Failing over to CRLs: Certificate does not specify OCSP responder
security: Validate the certificate chain using CertPath API
security: SHA-256 finger print: 85E41F40F62636715DA09BCF06388AD78253FEDD342F9D0F1468051C408C6F32
security: SHA-256 finger print: 2B2E6761A0B4501D1C0BE3E4EAA1EC2616D6378C2E50452ACF01E903C178A1DA
security: SHA-256 finger print: 8F712CFBB07A0B6E6C79856ACFE732B15297BED0A09C4BC7054D98D6D221E7A6
security: The certificate has expired, need to check timestamping info
security: No timestamping info available
security: The OCSP support is enabled
security: The CRL support is enabled
security: Failing over to CRLs: Certificate does not specify OCSP responder
security: Failing over to CRLs: Certificate does not specify OCSP responder
network: Connecting http://localhost:389/ with proxy=DIRECT
network: Connecting http://www.alcatel-lucent.com/PKI/SSLsubCA.crl with proxy=HTTP @ proxy-be.netsec.alcatel.fr/138.203.144.49:1080
network: Connecting http://www.alcatel-lucent.com/PKI/SSLsubCA.crl with cookie "__unam=fc17cf9-13f0986907f-5c58b84b-2; has_js=1; SMSESSION=LOGGEDOFF; ADPSESSION=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; s_cc=true; s_fid=7850BE6AE5E29761-17B7DC4D6933DC7D; s_sq=%5B%5BB%5D%5D"
network: Connecting http://services.support.alcatel-lucent.com/PKI/SSLsubCA.crl with proxy=HTTP @ proxy-be.netsec.alcatel.fr/138.203.144.49:1080
network: Connecting http://services.support.alcatel-lucent.com/PKI/SSLsubCA.crl with cookie "__unam=fc17cf9-13f0986907f-5c58b84b-2; SMSESSION=LOGGEDOFF; ADPSESSION=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; s_cc=true; s_fid=7850BE6AE5E29761-17B7DC4D6933DC7D; s_sq=%5B%5BB%5D%5D"
security: Certificate validation succeeded using OCSP/CRL
security: Start comparing to jurisdiction list with this certificate
network: Connecting http://localhost:389/ with proxy=DIRECT
security: Certificate validation succeeded using OCSP/CRL
security: Start comparing to jurisdiction list with this certificate
network: Connecting http://localhost:389/ with proxy=DIRECT
security: Certificate validation succeeded using OCSP/CRL
security: Start comparing to jurisdiction list with this certificate
security: Mark trusted: null
basic: passing security checks; secureArgs:true, allSigned:false
basic: continuing launch in this VM
basic: JNLP2ClassLoader.findClass: com.alu.ds.webui.applet.WebUIapplet: try again ..
basic: JNLP2ClassLoader.findClass: com.alu.ds.webui.applet.WebUIapplet: try again ..
basic: JNLP2ClassLoader.findClass: com.alu.ds.webui.applet.WebUIapplet: try again ..
basic: JNLP2ClassLoader.findClass: com.alu.ds.webui.applet.WebUIapplet: try again ..
java.lang.ClassNotFoundException: com.alu.ds.webui.applet.WebUIapplet
    at sun.plugin2.applet.Plugin2ClassLoader$2.run(Unknown Source)
    at java.security.AccessController.doPrivileged(Native Method)
    at sun.plugin2.applet.Plugin2ClassLoader.findClassHelper(Unknown Source)
    at sun.plugin2.applet.JNLP2ClassLoader.findClass(Unknown Source)
    at sun.plugin2.applet.Plugin2ClassLoader.loadClass0(Unknown Source)
    at sun.plugin2.applet.Plugin2ClassLoader.loadClass(Unknown Source)
    at sun.plugin2.applet.Plugin2ClassLoader.loadClass(Unknown Source)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    at sun.plugin2.applet.Plugin2ClassLoader.loadCode(Unknown Source)
    at sun.plugin2.applet.Plugin2Manager.initAppletAdapter(Unknown Source)
    at sun.plugin2.applet.Plugin2Manager$AppletExecutionRunnable.run(Unknown Source)
    at java.lang.Thread.run(Unknown Source)
basic: load: class com.alu.ds.webui.applet.WebUIapplet not found.
java.lang.ClassNotFoundException: com.alu.ds.webui.applet.WebUIapplet
    at sun.plugin2.applet.Plugin2ClassLoader$2.run(Unknown Source)
    at java.security.AccessController.doPrivileged(Native Method)
    at sun.plugin2.applet.Plugin2ClassLoader.findClassHelper(Unknown Source)
    at sun.plugin2.applet.JNLP2ClassLoader.findClass(Unknown Source)
    at sun.plugin2.applet.Plugin2ClassLoader.loadClass0(Unknown Source)
    at sun.plugin2.applet.Plugin2ClassLoader.loadClass(Unknown Source)
    at sun.plugin2.applet.Plugin2ClassLoader.loadClass(Unknown Source)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    at sun.plugin2.applet.Plugin2ClassLoader.loadCode(Unknown Source)
    at sun.plugin2.applet.Plugin2Manager.initAppletAdapter(Unknown Source)
    at sun.plugin2.applet.Plugin2Manager$AppletExecutionRunnable.run(Unknown Source)
    at java.lang.Thread.run(Unknown Source)
Ignored exception: java.lang.ClassNotFoundException: com.alu.ds.webui.applet.WebUIapplet
basic: Dialog type is not candidate for embedding
basic: Loading Java Applet Failed...
security: Reset deny session certificate store
cache: MemoryCache: removed entry https://135.1.12.70:8590/WebUI/WebUI.jnlp

最佳答案

在 1.6u19 中有一个错误，然后它被解决了，现在它似乎在 1.7u25 中重新引入。

解决方案是在 list 中添加以下行:可信图书馆:真

关于java - 启用证书吊销检查时，Java 1.7u25 上的小程序出现 ClassNotFoundException；在 1.6 上工作正常，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/17424836/

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