fantasy0126的专栏

import java.util.Stack;import java.util.regex.Pattern;import java.util.regex.Matcher;import java.util.Map;import java.util.HashMap;public class ArithmeticExpressionEvaluation { private static Stack th

import java.util.concurrent.locks.*; class MealCS {     private final int orderNum ;     public MealCS(int num) {         this.orderNum=num;     }     public String toString() {         ret

//dining philosophers problem //: concurrency/DeadlockingDiningPhilosophers.java // Demonstrates how deadlock can be hidden in a program. // {Args: 0 5 timeout} import java.util.concurrent.*; import

java 厨师,顾客,订餐的多线程示例程序