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在我的Mac上，我試圖使用izpack創建安裝程序。每當我在終端中運行安裝程序（當然，我編譯後），它運行良好，並提示用戶在安裝結束時安裝最新的Java運行時。如果我只需單擊可運行的installer.jar，安裝程序就不會嘗試運行bin文件。我在想什麼？似乎無法讓我的可執行文件庫運行
這是我的一個副本安裝XML
<?xml version="1.0" encoding="iso-8859-1" standalone="yes" ?>
<!--
The info section.
The meaning of the tags should be natural ...
-->
<info>
<appname>Beldon Workbench</appname>
<appversion>0.1 Beta</appversion>
<authors>
<author name="JPz" email="[email protected]"/>
<author name="Hidden Man" email="[email protected]"/>
</authors>
<url>http://www.anotherworld-inspace-website.net/</url>
</info>
<!--
The gui preferences indication.
Sets the installer window to 640x480. It will not be able to change the size.
-->
<guiprefs width="640" height="480" resizable="yes"/>
<!--
The locale section.
Asks here to include the English and French langpacks.
-->
<locale>
<langpack iso3="eng"/>
<langpack iso3="fra"/>
</locale>
<conditions>
<!-- checks that the correct JRE version is installed on the windows machine -->
<condition type="java" id="jre.version">
<java>
<class>CheckVersion.Check</class>
<field>isCorrectVersion</field>
</java>
<returnvalue type="boolean">true</returnvalue>
</condition>
<!-- condtion checks for windows needing updated jre -->
<condition type="and" id="jre.windows.install">
<condition type="ref" refid="jre.version"/>
<condition type="ref" refid="izpack.windowsinstall" />
</condition>
<!-- condition checks for mac needing updated jre -->
<condition type="and" id="jre.mac.install">
<condition type="ref" refid="jre.version" />
<condition type="ref" refid="izpack.macinstall" />
</condition>
</conditions>
<!--
The resources section.
The ids must be these ones if you want to use the LicencePanel and/or the InfoPanel.
<resources>
<res id="LicencePanel.licence" src="Licence.txt"/>
<res id="InfoPanel.info" src="Readme.txt"/>
</resources>
-->
<!--
The panels section.
We indicate here which panels we want to use. The order will be respected.
-->
<panels>
<panel classname="HelloPanel"/>
<panel classname="TargetPanel"/>
<panel classname="PacksPanel"/>
<panel classname="InstallPanel"/>
<panel classname="FinishPanel"/>
</panels>
<!--
The packs section.
We specify here our packs.
-->
<packs>
<!-- Core Java files- i.e. class files -->
<pack name="Core" required="yes" override="asktrue">
<description>Core Application Files</description>
<fileset dir="../../../Users/homemac/Documents/Beldon/WorkbenchTest/core" targetdir="$INSTALL_PATH/core"/>
<!-- installs jre8 if needed on windows machine -->
<executable targetfile="jre8.exe" stage="postinstall" failure="warn" condition="jre.windows.install" />
<!-- installs jre8 if needed on a mac machine -->
<executable type="bin" targetfile="/Applications/IzPack/bin/script/installjreMac.bin" stage="postinstall" failure="warn" condition="jre.mac.install" keep="true" />
</pack>
<!-- Database folder for comparison tables (updates) -->
<pack name="DB" required="yes">
<description>Database Files</description>
<fileset dir="../../../Users/homemac/Documents/Beldon/WorkbenchTest/db" targetdir="$INSTALL_PATH/db"/>
</pack>
<!-- 3rd Party Libraries -->
<pack name="libs" required="yes">
<description>3rd party libraries</description>
<fileset dir="../../../Users/homemac/Documents/Beldon/WorkbenchTest/libs" targetdir="$INSTALL_PATH/libs"/>
</pack>
<!-- Cache folder for holding update files -->
<pack name="cache" required="yes">
<description>Temporary Update Files</description>
<fileset dir="../../../Users/homemac/Documents/Beldon/WorkbenchTest/cache" targetdir="$INSTALL_PATH/cache"/>
</pack>
<!-- Log files folder -->
<pack name="logs" required="yes">
<description>Log Files</description>
<fileset dir="../../../Users/homemac/Documents/Beldon/WorkbenchTest/logs" targetdir="$INSTALL_PATH/logs"/>
</pack>
</packs>
<jar src="../lib/CheckVersion.jar"/>
，這裏是我的Java類的副本，以檢查最新版本
public class Check {
public static boolean isCorrectVersion = checkVersion();
public static boolean checkVersion() {
boolean property = false;
Properties p = System.getProperties();
String ver = p.getProperty("java.version");
System.out.println(ver);
Pattern ptn = Pattern.compile("^([1-2]{1}\\.\\d+){1}.*$");
Matcher m = ptn.matcher(ver);
m.find();
System.out.println(m.group(1));
//double v = 1.8;
if(Double.parseDouble(m.group(1)) < 1.8) {
property = true;
}
return property;
}
}