跟上一节操作方法基本一致，输出内容：

15:06:14.186 [main] INFO  Main - Start process Main...

15:06:14.200 [main] ERROR Main - java.io.UnsupportedEncodingException: invalidCharsetName

java.io.UnsupportedEncodingException: invalidCharsetName

        at java.base/java.lang.String.lookupCharset(String.java:819)

        at java.base/java.lang.String.getBytes(String.java:1758)

        at Main.main(Main.java:18)

15:06:14.201 [main] INFO  Main - Process end.