some java useful utils and so on.
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封装了excel读取、生成操作
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render http file from url、file、inputstream
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check the file is or not a image file
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send http request with connection pool, newest with apache httpcomments httpclient 4.3
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include seven common use sort algorithms
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logger operation, can output the line u call the method
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Java operation util, such as get the line no of the code
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network utils, include ip、hostaddress...
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include some system function such as killByPid, hostName, hsotPid and so on
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url process tools.
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Map util, such as convert java bean to/from map.
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lru缓存的linkedhashmap实现
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支持**.properites,.json,.conf(HOCON),.yaml**文件格式;支持java properties包含中文
<bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"> <property name="order" value="0"/> <property name="ignoreUnresolvablePlaceholders" value="true"/> ... <property name="propertiesPersister" ref="persister"/> </bean> <bean id="persister" class="me.rowkey.libs.spring.config.AwesomePropertiesPersister"/>
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AwesomePropertyPlaceholderConfigurer
use this PropertyPlaceholderConfigurer can adapt .properties,.json,.conf,.yaml config files and support chinese in java properties.
<bean id="propertyConfigurer" class="me.rowkey.libs.spring.config.AwesomePropertyPlaceholderConfigurer"> <property name="order" value="0"/> <property name="ignoreUnresolvablePlaceholders" value="true"/> <property name="locations"> <list> ... </list> </property> </bean>
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include about all of the common usage open source java libs and softwares