public class StringArrayDemo {
    
    public static void main(String[] args) throws IOException {
        
        //寫
        StringWriter sw = new StringWriter();
        sw.write("滾滾長(zhǎng)江東逝水,浪花淘盡英雄,是非成敗轉(zhuǎn)頭空.青山依舊在,幾度夕陽(yáng)紅 ");
        
        StringReader sr = new StringReader(sw.toString());
        char[] buffer = new char[1024];
        int len = -1;
        while ((len = sr.read(buffer)) != -1) {
            System.out.println(new String(buffer,0,len));
        }
        sw.close();
        sr.close();
    }
}