更典型的解决方案是显示用户名、主机名、目录，以及美元符号或井号(具体取决于当前用户的UID)。
A more typical solution is to display the username, hostname, directory, and the dollar or hash sign, depending on the UID of the current user.
清单8显示了如何修改LoginAction以存储当前登录用户的用户名。
Listing 8 illustrates how to modify the LoginAction to store the username of the currently logged-in user.
清单8显示了如何修改LoginAction以存储当前登录用户的用户名。
Listing 8 illustrates how to modify the LoginAction to store the username of the currently logged-in user.
应用推荐