fix(amos-boot-module-jg-biz): 修复 Word 模板中的控制字符问题

amos-boot-system-tzs/amos-boot-module-jg/amos-boot-module-jg-biz/src/main/java/com/yeejoin/amos/boot/module/jg/biz/utils/WordTemplateUtils.java

@@ -287,6 +287,7 @@ public class WordTemplateUtils {
         if (value == null) {
             return null;
         }
+        value = removeControlCharsManual(value);
         return value.replace("&", "&")
                 .replace("<", "&lt;")
                 .replace(">", "&gt;")
@@ -296,4 +297,18 @@ public class WordTemplateUtils {
                 .replace(")", "&#41;");
 
     }
+
+    public static String removeControlCharsManual(String input) {
+        if (input == null) return "";
+
+        StringBuilder sb = new StringBuilder();
+        for (int i = 0; i < input.length(); i++) {
+            char c = input.charAt(i);
+            // 只保留允许的字符
+            if (c > 31 || c == '\t' || c == '\n' || c == '\r') {
+                sb.append(c);
+            }
+        }
+        return sb.toString();
+    }
 }