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java IO异常处理

程序员文章站 2022-03-26 23:13:21
public class FileWriterDemo { public static void main(String[] args) { FileWriter fw = null; try { fw = new FileWriter("s:\\demo.txt"); fw.write("abcd ......
public class filewriterdemo {
    public static void main(string[] args) {
        filewriter fw = null;
        try {
            fw = new filewriter("s:\\demo.txt");
            fw.write("abcde");
        } catch (ioexception e) {
            system.out.println(e.tostring());
        } finally {
            try {
                if (fw != null)
                    fw.close();
            } catch (ioexception e) {
                e.printstacktrace();
            }
        }
    }
}