打印16进制字符串

2744557306

用途：通信报文中的hex数据不好看，可以打印为16进制的字符串显示出来。

1. #coding=utf-8\" s% q  U+ N8 {- k8 v
   
2. #name: myutil.py
   # l, Y8 w. @6 b1 L# f  K
3. def print_hex1(s,prev='0x'):' o& _! O6 S' }: t3 \
   
4.     for c in s:
   ' \5 S- h! D/ G# D* r3 z
5.         print '%s%02x' %(prev,ord(c)),- ~! E( Y2 Y; ^4 A5 T; u
   
6.     print: l& O/ @# m% c- n' a
   
7. def print_hex(s):
   1 z% }* L' @  N1 F+ n. m
8.     for c in s:
   ) f- N5 J1 r0 M9 W
9.       print '%02x' %(ord(c)),
   \" x8 M6 ~: |. c7 Y% ~( G
10.     print  
    0 o7 y9 T* {) S4 T
11. print 'myutil'5 L+ Z2 [( |8 e5 h4 O( j\" J
    
12.    
    2 r! t- r, _7 B7 Y. {' k
13. def print_hex3(s,prev='0x'):, c% I8 p) g. ?6 j4 H0 W  t& u! }& n
    
14.   i = 0
    ; S( l( p\" S% b! P
15.     for c in s:5 ~0 m6 _, T9 s! R4 u, Z* N
    
16.         print '%s%s,' %(prev,s[i:i+2]),
    # D( Y2 H( U7 W7 I* N
17.         i += 2' p0 U0 B$ @\" j; J1 a3 s5 X, {1 @
    
18.     print

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