32 lines
947 B
JavaScript
32 lines
947 B
JavaScript
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const fs = require('fs');
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const path = require('path');
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// 读取JSON文件
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const jsonPath = path.join(__dirname, '网页未导入数据/文旅产业/文旅_作业海报.json');
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const data = JSON.parse(fs.readFileSync(jsonPath, 'utf-8'));
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console.log('JSON文件总数据:', data.length);
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// 检查重复
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const names = data.map(d => d['课程名称']);
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const nameCount = {};
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names.forEach(name => {
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nameCount[name] = (nameCount[name] || 0) + 1;
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});
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const duplicates = Object.entries(nameCount).filter(([name, count]) => count > 1);
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if (duplicates.length > 0) {
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console.log('\n发现重复的课程名称:');
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duplicates.forEach(([name, count]) => {
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console.log(` - "${name}": 出现 ${count} 次`);
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});
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} else {
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console.log('\n没有重复的课程名称');
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}
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// 统计唯一课程名
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console.log('\n唯一课程名数量:', Object.keys(nameCount).length);
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console.log('差异:', data.length - Object.keys(nameCount).length);
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