Exception in thread "main" java.util.UnknownFormatConversionException: Conversion = '0'
at java.util.Formatter.checkText(Formatter.java:2502)
at java.util.Formatter.parse(Formatter.java:2484)
at java.util.Formatter.format(Formatter.java:2413)
at java.io.PrintStream.format(PrintStream.java:920)
at java.io.PrintStream.printf(PrintStream.java:821)
at q.main(java.java:7)
Java Result: 1
我的书上大概是想让她输出
00000000: