新增待办信息

web-api/src/main/java/com/jeesite/modules/app/utils/MyFileUtils.java

@@ -2,6 +2,7 @@ package com.jeesite.modules.app.utils;
 
 import java.nio.file.*;
 import java.text.DecimalFormat;
+import java.util.Objects;
 
 public class MyFileUtils {
 
@@ -47,6 +48,38 @@ public class MyFileUtils {
     }
 
 
+    public static String getFileName(String fileName){
+        if (Objects.isNull(fileName) || fileName.trim().isEmpty()) {
+            return "";
+        }
+        String pureFileName = fileName;
+        int lastSeparatorIndex = fileName.lastIndexOf(System.getProperty("file.separator"));
+        if (lastSeparatorIndex != -1) {
+            pureFileName = fileName.substring(lastSeparatorIndex + 1);
+        }
+        int lastDotIndex = pureFileName.lastIndexOf('.');
+        if (lastDotIndex <= 0) {
+            return pureFileName;
+        }
+        return pureFileName.substring(0, lastDotIndex);
+    }
+
+    public static String getFileName(String fileName,String ext){
+        String baseName = Objects.isNull(fileName) ? "" : fileName.trim();
+        if (Objects.isNull(ext) || ext.trim().isEmpty()) {
+            return baseName;
+        }
+        String standardExt = ext.trim();
+        if (standardExt.startsWith(".")) {
+            standardExt = standardExt.substring(1);
+        }
+        if (standardExt.isEmpty()) {
+            return baseName;
+        }
+        return baseName + "." + standardExt;
+    }
+
+
     public static String getIcon(String ext) {
         switch (ext) {
             case "doc", "docx":