14. 58. 5. 从table与model中获得单元格的值 Retrieve the value in cell (1,2) from the model

import javax.swing.JTable;

public class RetrieveValueJTable {
 
	public static void main(String[] args) throws Exception{
		int rows = 3;
		int cols = 3;
		JTable table = new JTable(rows,cols);
		
		int rowIndex = 1;
		int colIndex = 2;
		Object o = table.getValueAt(rowIndex, colIndex);
		System.out.println(o);
	}
}

import javax.swing.JTable;

public class RetrieveValueModel {

	public static void main(String[] args) {
		int rows = 3;
	    int cols = 3;
	    JTable table = new JTable(rows, cols);

	    Object o = table.getModel().getValueAt(1, 1);
	    System.out.print(o);
	}
}