跳转到内容
View in the app

A better way to browse. Learn more.
彼岸论坛

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.
欢迎抵达彼岸 彼岸花开 此处谁在 -彼岸论坛

[程序员] 求助，如何将 pdf 根据一级标题进行切分

发表于

pdf 的格式很多很杂，有的标题是居中的，有的是左对齐的，如何将这些繁杂的 pdf 进行切割？ （尝试过使用 itext5 ，但是对左对齐的标题格式不太好处理。）

Featured Replies

没有可显示的帖子

创建帐户或登录来提出意见
前往主题列表

Account

导航

搜索

Configure browser push notifications
Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.