我在自定义 jdialog 中使用 JSeparator这是我的代码:public class CheckDialog extends javax.swing.JDialog { private boolean setuju =false; public CheckDialog(java.awt.Frame parent, boolean modal) { super(parent, modal); initComponents(); JSeparator jSeparator4 = new JSeparator(SwingConstants.HORIZONTAL); JSeparator jSeparator6 = new JSeparator(SwingConstants.HORIZONTAL); JSeparator jSeparator7 = new JSeparator(SwingConstants.HORIZONTAL); jSeparator4.setBackground(new java.awt.Color(0, 0, 51)); jSeparator4.setForeground(new java.awt.Color(0, 0, 51)); jPanel2.add(jSeparator4, new org.netbeans.lib.awtextra.AbsoluteConstraints(0, 10, 280, 10)); jSeparator6.setBackground(new java.awt.Color(0, 0, 51)); jSeparator6.setForeground(new java.awt.Color(0, 0, 51)); jPanel10.add(jSeparator6, new org.netbeans.lib.awtextra.AbsoluteConstraints(0, 10, 40, 10)); jSeparator7.setBackground(new java.awt.Color(0, 0, 51)); jSeparator7.setForeground(new java.awt.Color(0, 0, 51)); jPanel1.add(jSeparator7, new org.netbeans.lib.awtextra.AbsoluteConstraints(0, 10, 110, 10)); } public boolean showDialog() { this.setUndecorated(true); this.pack(); this.setBackground(new Color(0,0,0,0)); this.setLocationRelativeTo(null); this.setVisible(true); return setuju; }}我希望分隔符颜色应为 (0, 0, 51),但分隔符保留其默认颜色,例如 (212, 212, 212)。
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