e926. getting and setting a cell value in a jtable component.txt

这里面包含了一百多个JAVA源文件

// Retrieve the value in the visible cell (1,2)
    int rowIndex = 1;
    int vColIndex = 2;
    Object o = table.getValueAt(rowIndex, vColIndex);
    
    // Retrieve the value in cell (1,2) from the model
    rowIndex = 1;
    int mColIndex = 2;
    o = table.getModel().getValueAt(rowIndex, mColIndex);
    
    // Change a cell in the 2nd visible column
    rowIndex = 2;
    vColIndex = 1;
    table.setValueAt("New Value", rowIndex, vColIndex);
    
    // Change a cell in the 3rd column in the model
    rowIndex = 3;
    mColIndex = 2;
    table.getModel().setValueAt("New Value", rowIndex, mColIndex);