String[]和 Object[][]大小不可变.怎么办? public class MyTableModel extends AbstractTableModel { private List columnNames; private List<List<String>> data; public MyTableModel(List<List<String>> data, List columnNames) { this.columnNames = columnNames; this.data = data; } public int getColumnCount() { return columnNames.size(); } public int getRowCount() { return data.size(); } public String getColumnName(int col) { return columnNames.get(col).toString(); } public Object getValueAt(int row, int col) { return data.get(row).get(col); //To change body of implemented methods use File | Settings | File Templates. }}显示时不正常啊.显示Ljava.lang.Object貌似是在public Object getValueAt(int row, int col)返回出问题了.继续求助.
public class MyTableModel extends AbstractTableModel {
private List columnNames;
private List<List<String>> data; public MyTableModel(List<List<String>> data, List columnNames) {
this.columnNames = columnNames;
this.data = data;
}
public int getColumnCount() {
return columnNames.size();
} public int getRowCount() {
return data.size();
} public String getColumnName(int col) {
return columnNames.get(col).toString();
} public Object getValueAt(int row, int col) {
return data.get(row).get(col); //To change body of implemented methods use File | Settings | File Templates.
}}显示时不正常啊.显示Ljava.lang.Object貌似是在public Object getValueAt(int row, int col)返回出问题了.继续求助.
如果有好的建议请给我.3Q