public void WriteToFile1() throws Exception {
String str = "xinxi";
File file = new File("file\\userConfig.xml");
FileOutputStream fos = null;
if (!file.exists()) {
file.createNewFile();
}
fos = new FileOutputStream(file);
byte bytes[] = new byte[1024];
bytes = str.getBytes();
int b = str.length();
fos.write(bytes, 0, b);
fos.close();
}
public void WriteToFile2() throws Exception {
String str = "xinxi";
FileWriter fw = new FileWriter("userConfig.xml", true);
BufferedWriter bw = new BufferedWriter(fw);
bw.newLine();
bw.write(str);
bw.close();
fw.close();
}