由于有多線程的影響，c++項目打印出來的時間順序不一致，導致不太好在excel中統計，故使用python寫了段腳本來解決之。涉及到如下方面

1. txt文本的讀取,utf8的處理
   
2. 字符串的基本操作
   
3. dict的基本操作
   4.list(數組)的基本操作

   #!/usr/bin/python
   #print "Hello World"
   str_seperator = "=================================================================================="
   timePointName = ["enter OpenNextImage at",#0
            "enter OpenImage at",#1
            "In OpenImage send On_ImageRefresh at",#2
            "leave OpenImage at",#3
            "leave OpenNextImage at",#4
            "enter LoadImage at",#5
            "decode began at",#6
            "enter DrawClient at",#7
            "leave DrawClient at",#8
            "decode end at",#9
            "in LoadImage send On_ImageRefresh at",#10
            "leave loadImage at",#11
            "second enter DrawClient at",#12
            "second leave DrawClient at" #13
            ]
   

itemNumber= 0; avgTotal = 0; #13-0 avgFirstDraw = 0; #8-2 avgLoadImage = 0; #11-5 avgSecondDraw = 0;#13-10

fobj = open("F:\log.txt","r") imageTimeSta = {} dic = {} path = "" idx = 0 for line in fobj: idx = idx + 1 if idx == 1: line = line[3:] else: pass

    line = line.strip()
    line = line.decode("utf-8").encode("gbk")
    if line == str_seperator:
            if path == "":
                    pass
            else:
                    imageTimeSta[path] = dic
            dic = {}
            path = ""
            continue

    tabIndex = line.find('\t')
    if tabIndex == -1:
            path = line
            print path
            continue

    tabLastIndex = line.rfind('\t')
    name = line[0:tabIndex]
    time = int(line[tabLastIndex + 1:])
    if name in dic:
            dic["second " + name] = time
    else:
            dic[name] = time

fobj.close() itemNumber = len(imageTimeSta) keys = imageTimeSta.keys(); for (k,dic) in imageTimeSta.iteritems(): avgTotal += dic[timePointName[13]] - dic[timePointName[0]]; avgFirstDraw += dic[timePointName[8]] - dic[timePointName[2]]; avgLoadImage += dic[timePointName[11]] - dic[timePointName[5]]; avgSecondDraw += dic[timePointName[13]] - dic[timePointName[10]];

print 'avgTotal',avgTotal / float(itemNumber) print 'avgFirstDraw',avgFirstDraw / float(itemNumber) print 'avgLoadImage',avgLoadImage / float(itemNumber) print 'avgSecondDraw',avgSecondDraw / float(itemNumber)

print imageTimeSta</pre>log.txt：

?enter OpenNextImage at       5124

D:\pics\測試圖片\解碼性能對比用圖\jpeg\較小圖\2.JPG enter OpenImage at 5124 In OpenImage send On_ImageRefresh at 5124 enter LoadImage at 5124 leave OpenImage at 5124 leave OpenNextImage at 5124 decode began at 5124 enter DrawClient at 5140 leave DrawClient at 5155 decode end at 5265 in LoadImage send On_ImageRefresh at 5265 leave loadImage at 5265 enter DrawClient at 5280

leave DrawClient at 5327

enter OpenNextImage at 6280 D:\pics\測試圖片\解碼性能對比用圖\jpeg\較小圖\3.JPG enter OpenImage at 6280 In OpenImage send On_ImageRefresh at 6280 enter LoadImage at 6280 leave OpenImage at 6296 leave OpenNextImage at 6296 decode began at 6296 enter DrawClient at 6296 leave DrawClient at 6312 decode end at 6437 in LoadImage send On_ImageRefresh at 6437 enter DrawClient at 6437 leave loadImage at 6452

leave DrawClient at 6499

enter OpenNextImage at 7265 D:\pics\測試圖片\解碼性能對比用圖\jpeg\較小圖\4.JPG enter OpenImage at 7265 In OpenImage send On_ImageRefresh at 7265 leave OpenImage at 7265 leave OpenNextImage at 7265 enter LoadImage at 7265 decode began at 7265 enter DrawClient at 7265 leave DrawClient at 7296 decode end at 7421 in LoadImage send On_ImageRefresh at 7421 enter DrawClient at 7421 leave loadImage at 7437

leave DrawClient at 7483

enter OpenNextImage at 8062 D:\pics\測試圖片\解碼性能對比用圖\jpeg\較小圖\5.JPG enter OpenImage at 8062 In OpenImage send On_ImageRefresh at 8062 leave OpenImage at 8062 leave OpenNextImage at 8062 enter LoadImage at 8062 decode began at 8062 enter DrawClient at 8062 leave DrawClient at 8077 decode end at 8202 in LoadImage send On_ImageRefresh at 8202 enter DrawClient at 8202 leave DrawClient at 8265

leave loadImage at 8280

enter OpenNextImage at 8811 D:\pics\測試圖片\解碼性能對比用圖\jpeg\較小圖\6.JPG enter OpenImage at 8811 In OpenImage send On_ImageRefresh at 8811 leave OpenImage at 8811 leave OpenNextImage at 8811 enter LoadImage at 8811 decode began at 8811 enter DrawClient at 8811 leave DrawClient at 8843 decode end at 8968 in LoadImage send On_ImageRefresh at 8968 leave loadImage at 8968 enter DrawClient at 8968

leave DrawClient at 9030

enter OpenNextImage at 9515 D:\pics\測試圖片\解碼性能對比用圖\jpeg\較小圖\7.JPG enter OpenImage at 9515 In OpenImage send On_ImageRefresh at 9515 leave OpenImage at 9515 leave OpenNextImage at 9515 enter LoadImage at 9515 decode began at 9530 enter DrawClient at 9530 leave DrawClient at 9546 decode end at 9671 in LoadImage send On_ImageRefresh at 9671 enter DrawClient at 9671 leave loadImage at 9671

leave DrawClient at 9733

enter OpenNextImage at 10171 D:\pics\測試圖片\解碼性能對比用圖\jpeg\較小圖\8.JPG enter OpenImage at 10171 In OpenImage send On_ImageRefresh at 10171 leave OpenImage at 10171 leave OpenNextImage at 10171 enter LoadImage at 10171 decode began at 10186 enter DrawClient at 10186 leave DrawClient at 10202 decode end at 10311 in LoadImage send On_ImageRefresh at 10311 leave loadImage at 10311 enter DrawClient at 10311

leave DrawClient at 10374

enter OpenNextImage at 10811 D:\pics\測試圖片\解碼性能對比用圖\jpeg\較小圖\9.JPG enter OpenImage at 10811 In OpenImage send On_ImageRefresh at 10811 enter LoadImage at 10811 leave OpenImage at 10811 leave OpenNextImage at 10811 enter DrawClient at 10811 decode began at 10811 leave DrawClient at 10843 decode end at 10952 in LoadImage send On_ImageRefresh at 10952 leave loadImage at 10952 enter DrawClient at 10952

leave DrawClient at 11030

enter OpenNextImage at 11452 D:\pics\測試圖片\解碼性能對比用圖\jpeg\較小圖\10.JPG enter OpenImage at 11452 In OpenImage send On_ImageRefresh at 11452 leave OpenImage at 11452 leave OpenNextImage at 11452 enter LoadImage at 11452 decode began at 11452 enter DrawClient at 11468 leave DrawClient at 11483 decode end at 11593 in LoadImage send On_ImageRefresh at 11593 enter DrawClient at 11593 leave loadImage at 11608

leave DrawClient at 11655

enter OpenNextImage at 12077 enter DrawClient at 12077

leave DrawClient at 12108

enter OpenNextImage at 13124 D:\pics\測試圖片\解碼性能對比用圖\jpeg\較小圖\1.jpg enter OpenImage at 13124 In OpenImage send On_ImageRefresh at 13124 leave OpenImage at 13124 leave OpenNextImage at 13124 enter LoadImage at 13124 decode began at 13124 enter DrawClient at 13139 leave DrawClient at 13155 decode end at 13358 in LoadImage send On_ImageRefresh at 13358 leave loadImage at 13358 enter DrawClient at 13358 leave DrawClient at 13405 ==================================================================================</pre>