【发布时间】:2013-01-29 18:09:01
【问题描述】:
我有以下代码。它保存文件但内容为空。它有什么问题?
public void saveMap() {
String sb = "TEST CONTENT";
JFileChooser chooser = new JFileChooser();
chooser.setCurrentDirectory(new File("/home/me/Documents"));
int retrival = chooser.showSaveDialog(null);
if (retrival == JFileChooser.APPROVE_OPTION) {
try {
FileWriter fw = new FileWriter(chooser.getSelectedFile()+".txt");
fw.write(sb.toString());
} catch (Exception ex) {
ex.printStackTrace();
}
}
}
【问题讨论】:
标签: java swing file-io jfilechooser