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$ m! ^8 s! G: v. f& e/ ~3 z
   
2. #name: myutil.py
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3. def print_hex1(s,prev='0x'):
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4.     for c in s:. w+ [  y. \3 r8 I  Z, e6 n
   
5.         print '%s%02x' %(prev,ord(c)),
   ( z( X2 b, J  r& Q\" h\" D7 n
6.     print% X  G, B% A  d0 F! H) h
   
7. def print_hex(s):0 i2 J0 {% [* ]) s7 o3 [
   
8.     for c in s:
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9.       print '%02x' %(ord(c)),4 R1 t7 f# O0 ]9 Q' q, `$ M0 h- p
   
10.     print  
    3 D\" a$ L% V) d
11. print 'myutil'
    9 z( R1 j3 X+ d  F8 [* `. {
12.     9 P; o- S/ o$ |0 }
    
13. def print_hex3(s,prev='0x'):% z% C; I$ h0 A( u7 Q+ V! I' x
    
14.   i = 0
    ; L2 u8 G2 i* w* J\" R: s
15.     for c in s:7 A( v: F# V3 G3 y# x* b
    
16.         print '%s%s,' %(prev,s[i:i+2]),
    ' d+ D* D& x& B5 k
17.         i += 2
    3 D\" J1 [, Z* C' `9 q2 [
18.     print

复制代码

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