修改了打印输出语句

Author: 1367356

.metadata/.plugins/org.eclipse.core.resources/.history/bf/60a70bed309f00171fc5dda2158bf345

@@ -0,0 +1,47 @@
+package class1;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class StackAndQueue {
+	     
+	        static List<Integer> list=new ArrayList<Integer>();
+	        
+	        public static void main(String[] args) {
+				List<Integer> list=Inital();
+				boolean b=stackEmpty(list);
+				System.out.println(b);
+				list=Push(list,9);
+				System.out.println(list);
+				list=remove(list,9);
+				System.out.println(list);
+			}
+			public StackAndQueue(List< Integer> list){
+				this.list=list;
+
+			}
+			public static  List<Integer> Inital(){
+			 	list.add(3);
+				list.add(5);
+	    		list.add(9);
+				return  list;
+			}
+			public static List  Push(List list,int a){
+				list.add(a);
+				return list;
+			}
+			public static List  remove(List list,int a){
+				list.remove(list.size()-1);
+				return list;
+			}
+			public static boolean stackEmpty(List< Integer> list){
+				List list1=new ArrayList<>();
+				System.out.println(list);
+				System.out.println(list.hashCode());
+				System.out.println(list1.hashCode());
+				if (list==null)
+					return true;
+				else
+					return false;
+			}
+}

.metadata/.plugins/org.eclipse.core.resources/.projects/Chapter_10_of_Algorithm/org.eclipse.jdt.core/state.dat

@@ -1,9 +1,8 @@
 INDEX VERSION 1.126+/home/liyafei/test/IntroductionToAlgorithm/.metadata/.plugins/org.eclipse.jdt.core
 2307328643.index
+3938652823.index
 2259717368.index
-3390519334.index
 3542660237.index
-3938652823.index
 989528713.index
 1259291233.index
 2598035366.index

.metadata/.plugins/org.eclipse.jdt.core/savedIndexNames.txt

@@ -18,6 +18,7 @@ public static void main(String[] args) {
 			}
 			public StackAndQueue(List< Integer> list){
 				this.list=list;
+				System.out.println("hello github");
 
 			}
 			public static  List<Integer> Inital(){