Swing中的JFormattedTextField或JTextField中仅允许整数和十进制值

Question

How to allow only integers and decimal values in JFormattedTextField or JTextField in Java Swing. I'm using Intellij idea GUI form designer - grid layout manager.

As it automatically creates the variable in class am not able to set mask formatter or NumberFormat . How to do to allow only int and float numbers?

Answer 1

阅读有关如何使用格式化的文本字段的Swing教程， 以获取工作示例。