# 評論

> 在 Aspose.Slides for Android 中處理投影片評論：新增、回覆、編輯、解決，並使用 Java 程式碼範例將評論匯出至 PPT、PPTX 和 ODP 簡報。

Source: https://docs.aspose.com/slides/zh-hant/androidjava/examples/elements/comment/


本文示範如何使用 **Aspose.Slides for Android via Java** 來新增、閱讀、移除以及回覆現代評論。

## **新增現代評論**

建立由使用者撰寫的評論，並儲存簡報。

```java
static void addModernComment() {
    Presentation presentation = new Presentation();
    try {
        ISlide slide = presentation.getSlides().get_Item(0);

        ICommentAuthor author = presentation.getCommentAuthors().addAuthor("User", "U1");
        author.getComments().addModernComment(
                "This is a modern comment", slide, null, new android.graphics.PointF(100, 100), new java.util.Date());

        presentation.save("modern_comment.pptx", SaveFormat.Pptx);
    } finally {
        presentation.dispose();
    }
}
```

## **存取現代評論**

從現有的簡報中讀取現代評論。

```java
static void accessModernComment() {
    Presentation presentation = new Presentation("modern_comment.pptx");
    try {
        ICommentAuthor author = presentation.getCommentAuthors().get_Item(0);
        IModernComment comment = (IModernComment) author.getComments().get_Item(0);
        System.out.println("Author: " + author.getName() + ", Comment: " + comment.getText() + ", Position: " + comment.getPosition());
    } finally {
        presentation.dispose();
    }
}
```

## **移除現代評論**

移除評論並儲存更新後的檔案。

```java
static void removeModernComment() {
    Presentation presentation = new Presentation("modern_comment.pptx");
    try {
        ICommentAuthor author = presentation.getCommentAuthors().get_Item(0);

        IComment comment = author.getComments().get_Item(0);
        comment.remove();

        presentation.save("modern_comment_removed.pptx", SaveFormat.Pptx);
    } finally {
        presentation.dispose();
    }
}
```

## **回覆現代評論**

為父層現代評論添加回覆。

```java
static void replyToModernComment() {
    Presentation presentation = new Presentation();
    try {
        ISlide slide = presentation.getSlides().get_Item(0);

        ICommentAuthor author = presentation.getCommentAuthors().addAuthor("User", "U1");

        IModernComment parentComment = author.getComments().addModernComment(
                "Parent comment", slide, null, new android.graphics.PointF(100, 100), new java.util.Date());
        
        IModernComment reply1 = author.getComments().addModernComment(
                "Reply 1", slide, null, new android.graphics.PointF(110, 100), new java.util.Date());
        
        IModernComment reply2 = author.getComments().addModernComment(
                "Reply 2", slide, null, new android.graphics.PointF(120, 100), new java.util.Date());

        reply1.setParentComment(parentComment);
        reply2.setParentComment(parentComment);

        presentation.save("modern_comment_replies.pptx", SaveFormat.Pptx);
    } finally {
        presentation.dispose();
    }
}
```
