上传文件至 'w4'

3 weeks ago · d5528fc68c
2 changed files with 20 additions and 0 deletions
--- a/w4/Report.docx
+++ b/w4/Report.docx
--- a/w4/视图.txt
+++ b/w4/视图.txt
@ -0,0 +1,20 @@
 +----------------+
 |     <<abstract>>     |
 |       Shape        |
 +----------------+
 |                    |
 | + getArea(): double (abstract) |
 | + display()                |
 +----------------+
          ▲
          │
    +-----+-----+-----+
    |           |     |
 +----------+ +----------+ +----------+
 |  Circle  | | Rectangle| | Triangle |
 +----------+ +----------+ +----------+
 | -radius  | | -width   | | -sideA   |
 |          | | -height  | | -sideB   |
 | +getArea()| | +getArea()| | -sideC   |
 +----------+ +----------+ | +getArea()|
                           +----------+