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解析XML以获取bash脚本中的节点值？
我想知道如何通过以下路径获取节点的值： config/global/resources/default_setup/connection/host config/global/resources/default_setup/connection/username config/global/resources/default_setup/connection/password config/global/resources/default_setup/connection/dbname 来自以下XML： <?xml version="1.0"?> <config> <global> <install> <date><![CDATA[Tue, 11 Dec 2012 12:31:25 +0000]]></date> </install> <crypt> <key><![CDATA[70e75d7969b900b696785f2f81ecb430]]></key> </crypt> <disable_local_modules>false</disable_local_modules> <resources> <db> <table_prefix><![CDATA[]]></table_prefix> </db> <default_setup> <connection> <host><![CDATA[localhost]]></host> <username><![CDATA[root]]></username> <password><![CDATA[pass123]]></password> <dbname><![CDATA[testdb]]></dbname> <initStatements><![CDATA[SET NAMES utf8]]></initStatements> <model><![CDATA[mysql4]]></model> <type><![CDATA[pdo_mysql]]></type> <pdoType><![CDATA[]]></pdoType> <active>1</active> </connection> </default_setup> </resources> <session_save><![CDATA[files]]></session_save> </global> <admin> <routers> <adminhtml> <args> <frontName><![CDATA[admin]]></frontName> </args> …