windowbuilde02 表格创建

/**
* 设置表格
*
*
* */
private JTable getTable() {
if (table == null) {
table = new JTable();
//定义列名数组
String columns[] = {"ID", "姓名", "性别", "出生日期", "居住地", "备注"};
//定义列宽
int columnWidth[] = {10, 20, 20, 40, 30, 20};
//创建表格数据模型
DefaultTableModel model =  new DefaultTableModel(columns, 15);
table.setModel(model);
//获取列模型
TableColumnModel columnModel = table.getColumnModel();
//获取列数量
int columnCnt = columnModel.getColumnCount();
//便利列， 设置列宽
for (int i = 0; i < columnCnt; i++) {
//获取列对象
TableColumn column = columnModel.getColumn(i);
column.setPreferredWidth(columnWidth[i]);
}
}
return table;
}