创建线程的方式:https://mp.weixin.qq.com/s/J3FzYclPQyGl1kofR8xeKQ线程的生命周期:https://mp.weixin.qq.com/s/-Y3HBjeVFOBXlOj4qYiakQwait/notify基本使用:https://mp.weixin.qq.com/s/BWyVLCMq5D98sq8vWa_J9AJava锁机制:https://mp.weixin.qq.com/s/UPFb4BzVsGdVZlOVxeyRhQ