java - Java中的字符比空格小？

Question

我正在用 Java 编写一个程序，我需要一个类似于空格 ("") 的字符，只是显示时长度较小。理想情况下，字符大小是空格字符的一半。

我想知道是否存在这样的字符，或者是否有办法修改空格字符的长度，使其在输出给用户时变小。

Answer 1

阅读this article 。这可能会有所帮助:

U+0020  SPACE   foo bar Depends on font, typically 1/4 em, often adjusted
U+00A0  NO-BREAK SPACE  foo bar As a space, but often not adjusted
U+1680  OGHAM SPACE MARK    foo bar Unspecified; usually not really a space but a dash
U+180E  MONGOLIAN VOWEL SEPARATOR   foo᠎bar No width
U+2000  EN QUAD foo bar 1 en (= 1/2 em)
U+2001  EM QUAD foo bar 1 em (nominally, the height of the font)
U+2002  EN SPACE    foo bar 1 en (= 1/2 em)
U+2003  EM SPACE    foo bar 1 em
U+2004  THREE-PER-EM SPACE  foo bar 1/3 em
U+2005  FOUR-PER-EM SPACE   foo bar 1/4 em
U+2006  SIX-PER-EM SPACE    foo bar 1/6 em