代码如下:
package com.chen.system.util; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.util.Properties; import com.chen.system.constanct.GenerateConstancts; public class PropertiesUtil { private static Properties properties = new Properties(); /**获取src下配置文件内容 * * @author : 陈惟鲜 * @create_date :2013-11-21 下午2:34:44 * @param key * @return * @throws IOException */ public static synchronized String get(String key) throws IOException { // ClassLoader cl = Thread.currentThread().getContextClassLoader(); if (properties.isEmpty()) { // 获取编译后文件路径 String path = PropertiesUtil.class.getResource("/").toString().replace("file:/", ""); File rootFile = new File(path); // 读取路径下的文件 if (rootFile.isDirectory()) { for (File file : rootFile.listFiles()) { // 当文件名称为指定格式后,读取 if (file.getName().lastIndexOf(".properties") > 0) { if (file.isFile()) { InputStream is = new FileInputStream(file); properties.load(is); } } } } } return properties.getProperty(key); } /** * @author : 陈惟鲜 * @create_date :2013-11-20 下午3:22:25 * @param args */ public static void main(String[] args) { // 获取配置文件信息 Properties properties = new Properties(); try { System.out.println("结果:" + PropertiesUtil.get(GenerateConstancts.BEAN_NAME)); System.out.println("结果:" + PropertiesUtil.get("bb")); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } }