My program will only do one JcomboBox at a time when I am trying to get both numbers to be added together to display the final number. It allows me to run the program, but it will not display the final price because it does not want to select two things at once.My program will only do one JcomboBox at a time
阅读背景：
为什么我的ItemListener程序不允许我从Java中的两个不同的JComboBox中选择一个选项？
来源：互联网
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