close Warning: Can't synchronize with repository "(default)" (Unsupported version control system "svn": /usr/lib/python2.7/dist-packages/libsvn/_delta.so: failed to map segment from shared object: Cannot allocate memory). Look in the Trac log for more information.

Changes between Initial Version and Version 1 of waue/2009/0817


Ignore:
Timestamp:
Aug 17, 2009, 5:13:58 PM (16 years ago)
Author:
waue
Comment:

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  • waue/2009/0817

    v1 v1  
     1
     2= hadoop 編譯 jsp =
     3
     4將 hadoop_home/src/webapp 底下的資料夾放到 Eclipse 去coding，會遇到一些error的提示:
     5
     6== XXX is not visible ==
     7
     8如： The method getFSImage() from the type FSNamesystem is not visible
     9如： The type TaskStatus is not visible
     10
     11即使已經將完整的classpath 引入編譯環境，但始終會告知 XXX is not visible.
     12
     13 * 原因： XXX在程式裡並非宣告成public ，因此即使引用了正確的jar檔到classpath，但非同一個package，因此該jsp的存取維度就無法讀到該類別或該方法
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