readproperties.java

来自「为交课程设计」· Java 代码 · 共 41 行

package com.infodeliver.hr.util;

import java.util.Properties;
import java.io.InputStream;

/**
 * <p>Todo </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2005</p>
 *
 * <p>Company: infodeliver</p>
 * @author caojinli
 * @version 1.0
 */
public class ReadProperties {
    static Properties prop = null;
    public String get(String url,String key) {
        if (prop==null) {
            load(url);
        }
        String tag = prop.getProperty(key);
        return tag;
    }

    private void load(String url) {
        ClassLoader cl = this.getClass().getClassLoader();
        InputStream p = cl.getResourceAsStream(url);

        prop = new Properties();
        try {
               prop.load(p);
        }
        catch (Exception e) {
               System.err.println("不能读取属性文件.");
        }

    }
}