使用Eclipse进行Shell编程
1.下载ShellEd插件，http://sourceforge.net/projects/shelled/files/shelled/
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2.安装man-page viewer plug-in（ShellEd需要）
? 从http://download.eclipse.org/technology/linuxtools/updates-nightly/在线安装
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3.安装ShellEd
? Help > Install New Software...
? select the "Add", use the "Archive..." button to select the downloaded ShellEd zip-file as source.
? http://sourceforge.net/apps/trac/shelled/wiki/ShellEd-Installation-Instructions
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4.建Linux SSH连接
? Windows>show view>other>Remote Systems>ssh
? 注意：
? 在机器上网需要设置proxy的时候，连接本地ssh，eclipse windows/preferences/Network Connections需要设置为Native;需要上网设置为manual
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