使用映射将字符串与锁定对象相关联：
Map<String, Object> locks = new HashMap<String, Object>();locks.put("a", new Object());locks.put("b", new Object());// etc.然后：
public void doSomething(String name){ synchronized(locks.get(name)) { // ... }}
使用映射将字符串与锁定对象相关联：
Map<String, Object> locks = new HashMap<String, Object>();locks.put("a", new Object());locks.put("b", new Object());// etc.然后：
public void doSomething(String name){ synchronized(locks.get(name)) { // ... }}名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
