下載
https://plugins.jetbrains.com/plugin/6317-lombok/versions
下載版本請(qǐng)與idea一一對(duì)應(yīng)

public class LombokDemoClass {

    public static void main(String[] args) throws IOException {
        @Cleanup
        InputStream in = new FileInputStream(args[0]);
        @Cleanup
        OutputStream out = new FileOutputStream(args[1]);
        byte[] b = new byte[10000];
        while (true) {
            int r = in.read(b);
            if (r == -1)
                break;
            out.write(b, 0, r);
        }
    }
}