diff --git a/util/PropertiesUtil.java b/util/PropertiesUtil.java
deleted file mode 100644
index ff3693b..0000000
--- a/util/PropertiesUtil.java
+++ /dev/null
@@ -1,46 +0,0 @@
-package cn.edu.hactcm.util;
-
-import org.apache.commons.lang3.StringUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.util.Properties;
-
-public class PropertiesUtil {
-
-    private static Logger logger = LoggerFactory.getLogger(PropertiesUtil.class);
-
-    private static Properties props;
-
-    static {
-        String fileName = "mmall.properties";
-        props = new Properties();
-        try {
-            props.load(new InputStreamReader(PropertiesUtil.class.getClassLoader().getResourceAsStream(fileName),"UTF-8"));
-        } catch (IOException e) {
-            logger.error("配置文件读取异常",e);
-        }
-    }
-
-    public static String getProperty(String key){
-        String value = props.getProperty(key.trim());
-        if(StringUtils.isBlank(value)){
-            return null;
-        }
-        return value.trim();
-    }
-
-    public static String getProperty(String key,String defaultValue){
-
-        String value = props.getProperty(key.trim());
-        if(StringUtils.isBlank(value)){
-            value = defaultValue;
-        }
-        return value.trim();
-    }
-
-
-
-}
-