Unverified50% confidenceFactExact time
美国联邦政府每年在遗留系统维护上花费超过1000亿美元，许多关键系统仍运行在COBOL语言编写的大型机程序上
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
8/26/2026
First Seen
Valid until: 11/24/2026
Sources
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