linux properties 出现java.io.FileNotFoundException

来源：互联网发布：openwrt mac 编辑：程序博客网时间：2024/04/28 12:35
原因为：之前写的properties工具类只支持Windows平台，以下是兼容 windows和linux两个平台的 properties工具类
package com.cpcnet.util;import java.io.*;import java.util.Enumeration;import java.util.HashMap;import java.util.Map;import java.util.Properties;public class PropertiesUtil {    /**      * 得到某一个类的路径      *       * @param name      * @return      */      public static String getPath(Class name) {          String strResult = null;          if (System.getProperty("os.name").toLowerCase().indexOf("window") > -1) {              strResult = name.getResource("/").toString().replace("file:/", "")                      .replace("%20", " ");          } else {              strResult = name.getResource("/").toString().replace("file:", "")                      .replace("%20", " ");          }          return strResult;      }      /**      * 读取所有的property      * @param filename properties文件路径      * @return 所有的property的集合(map形式)      */      @SuppressWarnings("unchecked")      public static Map<String, String> getPropties(String filename) {          if (null == filename) {              return null;          }          String filePath = getPath(PropertiesUtil.class) + filename;          Properties props = new Properties();          InputStream in = null;          try {              in = new BufferedInputStream(new FileInputStream(filePath));              props.load(in);              Map<String, String> map = new HashMap<String, String>();              Enumeration en = props.propertyNames();              while (en.hasMoreElements()) {                  String key = (String) en.nextElement();                  String Property = props.getProperty(key);                  map.put(key, Property);              }              return map;              // 关闭资源          } catch (FileNotFoundException e) {              e.printStackTrace();          } catch (IOException e) {              e.printStackTrace();          } finally {              try {                  in.close();              } catch (IOException e) {                  // TODO Auto-generated catch block                  e.printStackTrace();              }          }          return null;      }      /**      * 获取某个property的值      * @param filename 文件名      * @param key  property的key      * @return property的value      */      public static String getProp(String filename, String key) {          if (null == filename || null == key) {              return null;          }          String filePath = getPath(PropertiesUtil.class) + filename;          Properties props = new Properties();          InputStream in = null;          try {              in = new BufferedInputStream(new FileInputStream(filePath));              props.load(in);              return props.getProperty(key);              // 关闭资源          } catch (FileNotFoundException e) {              e.printStackTrace();          } catch (IOException e) {              e.printStackTrace();          } finally {              try {                  in.close();              } catch (IOException e) {                  // TODO Auto-generated catch block                  e.printStackTrace();              }          }          return null;      }   }
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