So I am designing a JFrame using Eclipse WindowBuilder. This specific frame is an error message stating that the user provided invalid credentials. I have added a button to exit the frame and I now need to display the actual error message "The login credentials specified are invalid. Please provide valid credentials."So I am designing a JFrame using Eclipse Window
阅读背景：
如何将文本添加到JFrame？
来源：互联网
分享到：
