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使用场景

有时我们在借鉴一篇文档之后还不想有太多重复，这个时候可以使用这个工具对两个word文档进行对比

代码

import sys
from PyQt5.QtWidgets import QApplication, QMainWindow, QPushButton, QVBoxLayout, QWidget, QLabel, QFileDialog
from docx import Document
import re, datetimeclass WordComparerApp(QMainWindow):def __init__(self):super().__init__()self.initUI()def initUI(self):self.setWindowTitle('Word 文档比较器')self.setGeometry(100, 100, 400, 200)self.centralWidget = QWidget(self)self.setCentralWidget(self.centralWidget)self.layout = QVBoxLayout()self.file1_label = QLabel('选择文件1:')self.layout.addWidget(self.file1_label)self.file1_button = QPushButton('选择文件1')self.file1_button.clicked.connect(self.openFile1)self.layout.addWidget(self.file1_button)self.file2_label = QLabel('选择文件2:')self.layout.addWidget(self.file2_label)self.file2_button = QPushButton('选择文件2')self.file2_button.clicked.connect(self.openFile2)self.layout.addWidget(self.file2_button)self.compare_button = QPushButton('开始比较')self.compare_button.clicked.connect(self.compareFiles)self.layout.addWidget(self.compare_button)self.centralWidget.setLayout(self.layout)def openFile1(self):options = QFileDialog.Options()file1, _ = QFileDialog.getOpenFileName(self, "选择文件1", "", "Word Files (*.docx)", options=options)if file1:self.file1_label.setText(f'选择文件1: {file1}')self.file1 = file1def openFile2(self):options = QFileDialog.Options()file2, _ = QFileDialog.getOpenFileName(self, "选择文件2", "", "Word Files (*.docx)", options=options)if file2:self.file2_label.setText(f'选择文件2: {file2}')self.file2 = file2def compareFiles(self):if hasattr(self, 'file1') and hasattr(self, 'file2'):doc1 = self.readDocx(self.file1)doc2 = self.readDocx(self.file2)print('开始比对...'.center(80, '*'))t1 = datetime.datetime.now()for i in range(len(doc1)):if i % 100 == 0:print('处理进行中，已处理段落 {0:>4d} (总数 {1:0>4d} ） '.format(i, len(doc1)))for j in range(len(doc2)):self.compareParagraph(doc1, i, doc2, j)t2 = datetime.datetime.now()print('\n比对完成，总用时: ', t2 - t1)def getText(self, wordname):d = Document(wordname)texts = []for para in d.paragraphs:texts.append(para.text)return textsdef msplit(self, s, separators=',|\.|\?|，|。|？|！'):return re.split(separators, s)def readDocx(self, docfile):print('*' * 80)print('文件', docfile, '加载中……')t1 = datetime.datetime.now()paras = self.getText(docfile)segs = []for p in paras:temp = []for s in self.msplit(p):if len(s) > 2:temp.append(s.replace(' ', ""))if len(temp) > 0:segs.append(temp)t2 = datetime.datetime.now()print('加载完成，用时: ', t2 - t1)self.showInfo(segs, docfile)return segsdef showInfo(self, doc, filename='filename'):chars = 0segs = 0for p in doc:for s in p:segs = segs + 1chars = chars + len(s)print('段落数: {0:>8d} 个。'.format(len(doc)))print('短句数: {0:>8d} 句。'.format(segs))print('字符数: {0:>8d} 个。'.format(chars))def compareParagraph(self, doc1, i, doc2, j, min_segment=5):p1 = doc1[i]p2 = doc2[j]len1 = sum([len(s) for s in p1])len2 = sum([len(s) for s in p2])if len1 < 10 or len2 < 10:return []lst = []for s1 in p1:if len(s1) < min_segment:continuefor s2 in p2:if len(s2) < min_segment:continueif s2 in s1:lst.append(s2)elif s1 in s2:lst.append(s1)count = sum([len(s) for s in lst])ratio = float(count) / min(len1, len2)if count > 10 and ratio > 0.1:print(' 发现相同内容 '.center(80, '*'))print('文件1第{0:0>4d}段内容：{1}'.format(i + 1, p1))print('文件2第{0:0>4d}段内容：{1}'.format(j + 1, p2))print('相同内容：', lst)print('相同字符比：{1:.2f}%\n相同字符数： {0}\n'.format(count, ratio * 100))return lstdef main():app = QApplication(sys.argv)ex = WordComparerApp()ex.show()sys.exit(app.exec_())if __name__ == '__main__':main()

使用截图

打包好的软件下载链接

文档查重器

结尾

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