xml <![CDATA[ ]]>

<![CDATA[ ]]>标明是纯文本的，没有这个的话 <  >  & 字符是不能直接存入XML的，需要转义，而用这个标记则不需要转义而将这些符号存入XML文档。

例如c3p0-config.xml

<?xml version="1.0" encoding="UTF-8" ?>
<c3p0-config>
	<default-config>
		<property name="jdbcUrl">
			<![CDATA[
				jdbc:MysqL://localhost:3306/goods?useUnicode=true&characterEncoding=UTF8&useServerPrepStmts=true&prepStmtCachesqlLimit=256&ca				chePrepStmts=true&prepStmtCacheSize=256&rewriteBatchedStatements=true
			]]>
</property>
<property name="driverClass">com.MysqL.jdbc.Driver</property>
<property name="user">root</property>
<property name="password">123</property>

<property name="acquireIncrement">3</property>
<property name="initialPoolSize">10</property>
<property name="minPoolSize">2</property>
<property name="maxPoolSize">10</property>
</default-config>
</c3p0-config>