StringUtils和IOUtils工具包的使用详解编程语言

<dependency> 
    <groupId>commons-lang</groupId> 
    <artifactId>commons-lang</artifactId> 
    <version>2.6</version> 
</dependency> 
 
import org.apache.commons.lang.StringUtils; 
 
if (!StringUtils.isEmpty(kylinConfHome)) { 
        logger.info("Use KYLIN_CONF=" + kylinConfHome); 
        return getKylinPropertiesFile(kylinConfHome); 
    }

<dependency> 
    <groupId>commons-io</groupId> 
    <artifac tId>commons-io</artifactId> 
    <version>2.4</version> 
</dependency> 
 
 
FileInputStream fis = new FileInputStream(propFile); 
finally { 
       IOUtils.closeQuietly(fis); 
}