import java.io.*;

public class FileAppend {
    public static void main(String[] args) {
        BufferedWriter bufferedWriter = null;
        try {
            bufferedWriter = new BufferedWriter(new FileWriter("srcFile"));
            bufferedWriter.write("这是初始内容。");
            bufferedWriter.close();
            /**
             * 开始追加内容
             */
            bufferedWriter= new BufferedWriter(new FileWriter("srcFile",true));
            bufferedWriter.write("请大家注意了，这是追加内容！！！！");
            bufferedWriter.close();
            /**
             * 打印输出追加内容
             */
            BufferedReader bufferedReader = new BufferedReader(new FileReader("srcFile"));
            String string;
            while ((string=bufferedReader.readLine()) != null){
                System.out.println(string);
            }
            bufferedReader.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}