Eclipse 里项目中怎么才能知道哪些 jar 包是用到的,哪些是没用到的??? - V2EX
yifeng
V2EX    Java

Eclipse 里项目中怎么才能知道哪些 jar 包是用到的,哪些是没用到的???

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  •   yifeng Nov 7, 2014 5591 views
    This topic created in 4203 days ago, the information mentioned may be changed or developed.
    有时做SSH的项目,都会把以前收集的依赖jar包一次性导入到项目中,缺点是很明显的,就是整个项目显得特别臃肿,打包发布的时候看着文件大小都觉得蛋都碎了,能不能根据class文件里import ****哪些代码行找到对应的依赖包啊,求大侠、大神、大爷帮助!!!
    12 replies    2014-11-09 00:21:39 +08:00
    ren2881971
        1
    ren2881971  
       Nov 7, 2014   1
    是时候用maven了!
    Lullaby
        2
    Lullaby  
       Nov 7, 2014   1
    gradle时代悄然到来!
    RitzoneX
        3
    RitzoneX  
       Nov 7, 2014   1
    把jar逐个删除试试
    有错的就保留下来
    gangsta
        4
    gangsta  
       Nov 7, 2014   1
    如果你的项目还没有开始使用Ant,Maven这样的构建工具,试试Classpath Helper吧:
    http://classpathhelper.sourceforge.net/
    yifeng
        5
    yifeng  
    OP
       Nov 7, 2014
    @Lullaby 学习了,谢谢指引,(*^__^*) ……
    yifeng
        6
    yifeng  
    OP
       Nov 7, 2014
    @ren2881971 很早我就用maven,不过做完后,用让我翻工,不让用maven,上头说太复杂,当时我都无语了,
    yifeng
        7
    yifeng  
    OP
       Nov 7, 2014
    @RitzoneX 这是最简单的办法,只是时间有些仓促,
    yifeng
        8
    yifeng  
    OP
       Nov 7, 2014
    @gangsta 已经做完了,所以现在的我有点马后炮的意思,⊙⊙b汗!!!
    ren2881971
        9
    ren2881971  
       Nov 7, 2014   1
    @yifeng 只能说上头是个傻逼。。
    saximoer
        10
    saximoer  
       Nov 7, 2014 via iPhone
    是时候开始一拨maven 的节奏了!
    mfaner
        11
    mfaner  
       Nov 7, 2014
    像spring/struts的插件是程序启动时扫描jar包装载的,没法像你说那样判断。Maven不让用...自己配好之后把下载的包复制过去可以吧
    lfzyx
        12
    lfzyx  
       Nov 9, 2014
    打包的时候不要打包jar啊
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