企业官网建设流程全解析

##底层业务线数据隔离

要求：子线程循环跑30次，暂停，然后跑到主线程40次，接着子线程循环跑30次，暂停，主线程跑40次
如此往复，一共交替50次

publicclassThreadTest{privatestaticLock lock=newReentrantLock();privatestaticCondition chil_condition=lock.newCondition();privatestaticCondition main_condition=lock.newCondition();privatevolatilestaticintsign=0;publicstaticvoidmain(String[]args)throwsException{newThread(()->{while(true){for(inti=0;i<50;i++){lock.lock();try{if(sign!=0){chil_condition.await();}for(intj=0;j<30;j++){try{Thread.sleep(40);}catch(InterruptedExceptione){e.printStackTrace();}System.out.println(String.format("子线程运行第%d轮第%d次",i,j));}sign=1;main_condition.signal();}catch(InterruptedExceptione){e.printStackTrace();}finally{lock.unlock();}}}}).start();while(true){for(inti=0;i<50;i++){lock.lock();if(sign==0){main_condition.await();}for(intj=0;j<40;j++){Thread.sleep(40);System.out.println(String.format("主线程运行第%d轮第%d次",i,j));}sign=0;chil_condition.signal();lock.unlock();}}}}