修改Tracker服务器相关bug

Change-Id: Id3ec61034575bd794724be98f832f8c065448b92
diff --git a/src/main/java/com/pt/entity/Resource.java b/src/main/java/com/pt/entity/Resource.java
index 0ac7321..073dbbb 100644
--- a/src/main/java/com/pt/entity/Resource.java
+++ b/src/main/java/com/pt/entity/Resource.java
@@ -15,7 +15,6 @@
     private int resourceId;
 
     private String name;
-    private double size;
 
     private LocalDateTime publishTime;
     private String author;
@@ -23,14 +22,12 @@
     private String description;
     private byte[] torrentData;
 
-    private String info_hash;
     public Resource() {
     }
 
-    public Resource(int resourceId, String name, double size, LocalDateTime publishTime, String author) {
+    public Resource(int resourceId, String name, LocalDateTime publishTime, String author) {
         this.resourceId = resourceId;
         this.name = name;
-        this.size = size;
         this.publishTime = publishTime;
         this.author = author;
     }
@@ -47,12 +44,6 @@
     public void setName(String name) {
         this.name = name;
     }
-    public double getSize() {
-        return size;
-    }
-    public void setSize(double size) {
-        this.size = size;
-    }
     public LocalDateTime getPublishTime() {
         return publishTime;
     }
@@ -79,14 +70,6 @@
         this.torrentData = torrentData;
     }
 
-    public String getInfo_hash() {
-        return info_hash;
-    }
-
-    public void setInfo_hash(String info_hash) {
-        this.info_hash = info_hash;
-    }
-
     /*
         * 重写toString方法,将资源信息以JSON字符串形式返回
      */
@@ -95,7 +78,6 @@
         return "{" +
                 "\"resourceId\":" + resourceId +
                 ", \"name\":\"" + name + "\"" +
-                ", \"size\":" + size +
                 ", \"publishTime\":\"" + publishTime + "\"" +
                 ", \"author\":\"" + author + "\"" +
                 ", \"description\":\"" + description + "\"" +