代码格式优化

src/main/java/com/yeqifu/sys/common/AppFileUtils.java

@@ -33,7 +33,7 @@ public class AppFileUtils {
             e.printStackTrace();
         }
         String property = properties.getProperty("filepath");
-        if(property != null && !property.isEmpty()) {
+            if(property != null && !property.isEmpty()) {
             UPLOAD_PATH = property;
         }
     }
@@ -45,7 +45,7 @@ public class AppFileUtils {
      */
     public static String createNewFileName(String oldName) {
         //获取文件名后缀
-        String stuff = oldName.substring(oldName.lastIndexOf("."), oldName.length());
+        String stuff = oldName.substring(oldName.lastIndexOf("."));
         //将UUID与文件名后缀进行拼接，生成新的文件名  生成的UUID为32位
         return IdUtil.simpleUUID().toUpperCase() + stuff;
     }
@@ -99,7 +99,7 @@ public class AppFileUtils {
         //图片的路径不是默认图片的路径
         if (!oldPath.endsWith(Constast.DEFAULT_IMG_GOODS) && !oldPath.endsWith(Constast.DEFAULT_IMG_USER)){
             File file = new File(UPLOAD_PATH,oldPath);
-            if (file.exists()){
+            if (file.exists()) {
                 file.delete();
             }
         }