在构造方法或main()方法中加入以下代码,当然字体随你设置
java.awt.Font font = new java.awt.Font("Ms Sans Serif", 0, 16);
javax.swing.UIManager.put("TableHeader.font", font);
java.awt.Font font = new java.awt.Font("Ms Sans Serif", 0, 16);
javax.swing.UIManager.put("TableHeader.font", font);
myJdbTable.getTableHeader().setBackground(Color.cyan);
myJdbTable.getTableHeader().setReorderingAllowed(false);