A text editor to design a text editor, run-time interface as shown in Figure 8.1.

文本编辑器设计一个文本编辑器，运行时界面如图8.1所示。

youdao

A text editor to design a text editor, run-time interface as shown in Figure 8.1.

文本编辑器设计一个文本编辑器，运行时界面如图8.1所示。

youdao