package com.mes.ui; import javax.swing.*; import javax.swing.table.DefaultTableCellRenderer; import java.awt.*; public class CenterRenderer extends DefaultTableCellRenderer { public Component getTableCellRendererComponent(JTable table,Object value, boolean isSelected, boolean hasFocus, int row, int column){ JLabel label = (JLabel) super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column); label.setHorizontalAlignment(JLabel.CENTER); // 设置水平对齐方式为居中 return label; } }