final project q11

This commit is contained in:
2022-05-24 23:51:13 +08:00
parent 621b5c355d
commit 252d0c67bb
21 changed files with 783 additions and 0 deletions

View File

@@ -0,0 +1,15 @@
public class ControllerGetBook extends Controller {
public ControllerGetBook(Library m) {
super(m);
}
// get book
public String getBook(String name) {
try {
return Integer.toString(m.getBook(name));
} catch (UnknownUserException e) {
// return error message
return e.getMessage();
}
}
}