Method writeln

src/main/java/io/xjar/XKit.java:61–68

往输出流中写入一行字节码 @param out 输出流 @param line 一行字节码 @throws IOException I/O 异常

(OutputStream out, byte[] line)

     * @throws IOException I/O 异常
     */
    public static void writeln(OutputStream out, byte[] line) throws IOException {
        if (line == null) {
            return;
        }
        out.write(line);
        out.write('\r');
        out.write('\n');
    }

    public static byte[] read(InputStream in) throws IOException {
        ByteArrayOutputStream bos = new ByteArrayOutputStream();