coderLinJ5945
diff --git a/‎group07/1519504320/.idea/workspace.xml
Lines changed: 130 additions & 31 deletions b/‎group07/1519504320/.idea/workspace.xml
Lines changed: 130 additions & 31 deletions
diff --git a/‎group07/1519504320/src/com/coding/basic/Queue.java
Lines changed: 8 additions & 4 deletions b/‎group07/1519504320/src/com/coding/basic/Queue.java
Lines changed: 8 additions & 4 deletions
@@ -1,19 +1,23 @@
 package com.coding.basic;
 
 public class Queue {
-	
-	public void enQueue(Object o){		
+	LinkedList a = new LinkedList();
+	public void enQueue(Object o){
+		a.add(o);
 	}
 
 	public Object deQueue(){
-		return null;
+		return a.removeFirst();
 	}
 
 	public boolean isEmpty(){
+		if(a.size()==0){
+			return true;
+		}
 		return false;
 	}
 
 	public int size(){
-		return -1;
+		return a.size();
 	}
 }
Original file line number	Diff line number	Diff line change
`@@ -1,19 +1,23 @@`
`1`	`1`	`package com.coding.basic;`
`2`	`2`
`3`	`3`	`public class Queue {`
`4`		`-`
`5`		`- public void enQueue(Object o){`
	`4`	`+ LinkedList a = new LinkedList();`
	`5`	`+ public void enQueue(Object o){`
	`6`	`+ a.add(o);`
`6`	`7`	`}`
`7`	`8`
`8`	`9`	`public Object deQueue(){`
`9`		`- return null;`
	`10`	`+ return a.removeFirst();`
`10`	`11`	`}`
`11`	`12`
`12`	`13`	`public boolean isEmpty(){`
	`14`	`+ if(a.size()==0){`
	`15`	`+ return true;`
	`16`	`+ }`
`13`	`17`	`return false;`
`14`	`18`	`}`
`15`	`19`
`16`	`20`	`public int size(){`
`17`		`- return -1;`
	`21`	`+ return a.size();`
`18`	`22`	`}`
`19`	`23`	`}`