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Java 如何在JComboBox中设置背景？_Java_Swing_Netbeans_Jcombobox - Fatal编程技术网
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Java 如何在JComboBox中设置背景？

java swing netbeans

Java 如何在JComboBox中设置背景？,java,swing,netbeans,jcombobox,Java,Swing,Netbeans,Jcombobox,我已经可以做到改变背景颜色和选择背景。然而，仍然有一点蓝色的边界 这是我用来设置背景的代码 jComboBox2.setBackground(Color.yellow); Object child = jComboBox2.getAccessibleContext().getAccessibleChild(0); BasicComboPopup popup = (BasicComboPopup)child; JList list = popup.getList(); list.setSelec

我已经可以做到改变背景颜色和选择背景。然而，仍然有一点蓝色的边界

这是我用来设置背景的代码

jComboBox2.setBackground(Color.yellow);
Object child = jComboBox2.getAccessibleContext().getAccessibleChild(0);
BasicComboPopup popup = (BasicComboPopup)child;
JList list = popup.getList();
list.setSelectionBackground(Color.RED);
谢谢大家!

您是否尝试过替换
CellEditor
组件的边框？