"Java日期查询管理程序：输入日期，查询前一天、后一天和星期几的程序代码"

The Java Date Management Program is a powerful tool that allows users to easily query and manage dates. With this program, users can input a specific date and receive information about the previous day, the following day, and what day of the week the input date falls on. Additionally, users can also query for the previous day, the following day, and the day of the week for any given date. The program features a user-friendly interface, which includes a main window called "DateFrame.Javapackage." This main window provides easy access to the program's functionality, allowing users to input dates and receive instant results. The DateFrame also features interactive elements such as input fields and buttons, making it easy for users to enter dates and obtain the information they need. The program is built using the Java programming language and leverages various libraries and modules to handle date calculations and user interactions. It includes classes such as date.dealDate, date.popup, and date.display, which are used to perform date calculations and display the results to the user. The DateFrame class, which extends the JFrame class, serves as the main interface for the program. It includes event listeners for user input, allowing the program to respond to user actions such as clicking buttons or entering dates. The interface is also designed to be responsive and adaptive, making it suitable for use on a wide variety of devices and screen sizes. Overall, the Java Date Management Program is a comprehensive and efficient tool for managing and querying dates. With its simple and intuitive interface, users can easily input dates and receive accurate information about the previous day, the following day, and the day of the week for any given date. The program's robust architecture and well-designed user interface make it a valuable asset for anyone who needs to work with dates in their daily activities.