java读取properties 的最简单方式

import java.io.IOException;import java.io.InputStream;import java.util.Properties;/** * @Desc：读取XXproperties工具类 * @Filename:ReadPropertiesUtil.java * @Author:wyj * @Date:2012-10-17下午06:22:10 */public class ReadPropertiesUtil {    private static String url;    private static String userName;    private static String passWord;    private ReadPropertiesUtil() {    }    static {        Properties prop = new Properties();        InputStream in = ReadPropertiesUtil.class            .getResourceAsStream("/sm.properties");        try {            prop.load(in);            url = prop.getProperty("sm.url").trim();            userName = prop.getProperty("sm.username").trim();            passWord = prop.getProperty("sm.password").trim();        } catch (IOException e) {            e.printStackTrace();        } finally {            if (in != null) {                try {                    in.close();                } catch (IOException e) {}            }        }    }    public static String getUrl() {        return url;    }    public static String getUserName() {        return userName;    }    public static String getPassWord() {        return passWord;    }}

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