java中properties类的使用

package excel2;import java.io.File;import java.io.FileInputStream;import java.util.Properties;public class Util {    public static void main(String [] args) throws Exception {        getXml();    }    public   static void getPropert() throws Exception{        Properties prop = new Properties();        FileInputStream fis =                new FileInputStream(System.getProperties().getProperty("user.dir")+File.separator+"properties.properties");        prop.load(fis);        prop.list(System.out);        System.out.println(prop.getProperty("foo"));    }    public static void getXml() throws Exception{        Properties prop = new Properties();        String poo = System.getProperties().getProperty("user.dir");        FileInputStream fis =                 new FileInputStream(System.getProperty("user.dir")+File.separator+"haha.xml");        prop.loadFromXML(fis);        prop.list(System.out);        System.out.println(prop.getProperty("foo"));    }}

haha.xml

<?xml version="1.0" encoding="UTF-8"?>  <!DOCTYPE properties SYSTEM "http://java.sun.com/dtd/properties.dtd">  <properties>  <comment>Hi</comment>  <entry key="foo">bar</entry>  <entry key="fu">baz</entry>  </properties>  

properties.properties

jstrd_home=D:/TMS2006/webapp/tms2006/WEB-INF/dbPort = localhostdatabaseName = orcaldbUserName = root