Workbench/questions/q_29f2e0c16ee842cfb4cec5d9b992317c
为什么 ThreadLocal 在线程池里要手动清理？
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concurrencythreadlocal
- category
- java_concurrency
- difficulty
- unset
- source_count
- 1
- updated_at
- 2026-03-24 07:48:33Z
Canonical answer
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线程复用会导致脏数据和内存泄漏。
Answer variants (1)
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canonical
线程复用会导致脏数据和内存泄漏。
Related questions (1)
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Redis 分布式锁会遇到哪些问题？1 shared source
distributed_systemlockredis
Metadata
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review_status: active
personal_answer: no
sources linked: 1
Sources (1)
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slice3-smoke-1774338509
interview_experienceInterview: 美团 / 后端开发 / 一面
Question 2: 为什么 ThreadLocal 在线程池里要手动清理？
Source answer: 线程复用会导致脏数据和内存泄漏。