Liunx,Windows兼容查询Properties资料key值

Liunx,Windows兼容查询Properties文件key值

Liunx,Windows兼容查询Properties文件key值

要在 http请求中访问 这个静态方法。

技术建站经验指导

转载注明：http://blog.csdn.net/yjflinchong/article/details/8439118

import java.io.BufferedInputStream;import java.io.FileInputStream;import java.io.InputStream;import java.net.URLDecoder;import java.util.HashMap;import java.util.Map;import java.util.Properties;import java.util.ResourceBundle;/** * 查询Properties 文件 key值 * @author yijianfeng * */public class PropertiesUtil{        public static Map<String,Properties> properties_map = new HashMap<String,Properties>();          /**      * 根据KEY，读取文件对应的值      * @param filePath 文件路径，即文件所在包的路径，例如：java/util/config.properties      * @param key 键      * @return key对应的值      */      public static String findData(String file, String key) {          try {          if(properties_map.get(file)==null){    //获取绝对路径                  String filePath = PropertiesUtil.class.getResource("/").toString()+file;                filePath = URLDecoder.decode(filePath, "UTF-8");                filePath = filePath.replace("file:", "");                System.out.println("properties路径："+filePath+" ========");                Properties  properties = new Properties();                InputStream in = new BufferedInputStream(new FileInputStream(filePath));                  properties.load(in);                  in.close();                  properties_map.put(file, properties);        }            String value = properties_map.get(file).getProperty(key);              return value;          } catch (Exception e) {              e.printStackTrace();              return null;          }    }    }