JTable设置表格背景颜色—

JTable设置表格背景颜色——隔行不同

 1 package view;
 2 
 3 import java.awt.Color;
 4 import java.awt.Component;
 5 
 6 import javax.swing.JLabel;
 7 import javax.swing.JTable;
 8 import javax.swing.table.DefaultTableCellRenderer;
 9 
10 public class SetTableBg {
11     public static void setColumnColor(JTable table) {
12         try
13         {
14             DefaultTableCellRenderer tcr = new DefaultTableCellRenderer(){
15                 private static final long serialVersionUID = 1L;
16                 public Component getTableCellRendererComponent(JTable table,Object value, boolean isSelected, boolean hasFocus,int row, int column){
17                     if(row%2 == 0)
18                         setBackground(Color.WHITE);//设置奇数行底色
19                     else if(row%2 == 1)
20                         setBackground(new Color(220,230,241));//设置偶数行底色
21                     return super.getTableCellRendererComponent(table, value,isSelected, hasFocus, row, column);
22                 }
23             };
24             for(int i = 0; i < table.getColumnCount(); i++) {
25                 table.getColumn(table.getColumnName(i)).setCellRenderer(tcr);
26             }
27             tcr.setHorizontalAlignment(JLabel.CENTER);
28         }
29         catch (Exception e){
30             e.printStackTrace();
31         }
32     }
33 
34 }
将其中的Table换成你自己创建的Tabel就好了。