MkDocs Extensions

内容标签栏

Tab 1Tab 2

Content 1

Content 2

常用 section

Note

note

Abstract

abstract

Quote

quote

代码块

• linenums="1"
• hl_lines="2-5"
• // (1)

def bubble_sort(items):
    for i in range(len(items)):
        for j in range(len(items) - 1 - i):
            if items[j] > items[j + 1]:
                items[j], items[j + 1] = items[j + 1], items[j]

def bubble_sort(items):
    for i in range(len(items)):
        for j in range(len(items) - 1 - i):
            if items[j] > items[j + 1]:
                items[j], items[j + 1] = items[j + 1], items[j]

Optional<String> message = Optional.ofNullable(record.value()); // (1)
if (message.isPresent()) {
    System.out.println(message.get());
}

1. optional判空处理.