HTML Entity 字符实体(字符转义)
| 显示结果 | 实体名称 | 实体编号 |
|---|---|---|
| |   | |
| ! | ! | ! |
| " | " | " |
| # | # | # |
| $ | $ | $ |
| % | % | % |
| & | & | & |
| ' | ' | ' |
| ( | ( | ( |
| ) | ) | ) |
| * | * | * |
| + | + | + |
| , | , | , |
| - | ‐ | - |
| . | . | . |
| / | / | / |
| : | : | : |
| ; | ; | ; |
| < | < | < |
| = | = | = |
| > | > | > |
| ? | ? | ? |
| @ | @ | @ |
| [ | [ | [ |
| \ | \ | \ |
| ] | ] | ] |
| ^ | ˆ | ^ |
| _ | _ | _ |
| ` | ` | ` |
| { | { | { |
| | | | | | |
| } | } | } |
| ~ | ˜ | ~ |
  是一个中文字符   是半个中文字符 是1/4中文字符