fat jar快速打包工具
一款很好的打包工具，能把相关的第三方jar都打入进去
Fat Jar Eclipse Plug-In Tutorial
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Step 1: Create a new Java Project "demolib"
Create a new Java Project named "demolib".
Add the Class "demolib.DemoLib.java" containing the following code:
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Step 2: Create a jar file using Fat Jar Plug-In
In the "Package-Explorer" (not the "Resource-View") right click on the project "demolib".
Select "+ Build Fat Jar".
A Configuration Dialog appears. Just press "Finish".
The File "demolib_fat.jar" has been created in the project root directory.
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Step 3: Create a new Java-Project "demorun"
Create a new Java Project named "demorun".
In the project properties add the Library "demolib/demolib_fat.jar" to the Java Build Path":
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Step 4: Create Main Class
Add the Class "demorun.DemoRunMain.java" containing the following code:
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Step 5: Start the Build Fat Jar Dialog
Start the Export Wizard from the File-Menu ("File" -> "Export").
Select "+ Fat Jar Exporter" and click "next >".
Select the project "demorun" and click "next >".
A Configuration-Dialog appears showing the current Settings.
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Step 6: Select the Main Class
The Main Class - the one containing the static methode main - must be defined in the jar.
Click on the "Browse..." Button on the right side behind the Main-Class Edit field.
Select "DemoRunMain" and click the "OK" Button.
The FullyQualifiedName "demorun.DemoRunMain" is now set for "Main-Class".
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Step7: Finish
Save the current Settings by clicking on the "Finish" Button.
The File "demorun_fat.jar" has been created in the project root directory.
In addition the file ".fatjar" storing the configuration settings has been created in the project root directory
The created jar file contains all classes from all referenced jar files (demolib_fat.jar) and the project classes.
This file can be executed anywhere, no classpath has to be set, because all necessary libraries
are extracted inside the "Fat Jar":
> java -jar demorun_fat.jar对应linux下执行的shell脚本：#!/bin/bashCLASSPATH=/home/jdk1.6.0_31/lib:/home/jdk1.6.0_31/jre/lib:$CLASSPATH#runcd /home/ytbparserjava -jar ytb-parser.jar
