s

init.sql

@@ -17,7 +17,7 @@ CREATE TABLE IF NOT EXISTS
         publisher VARCHAR(255),
         originalprice DECIMAL(10, 2),
         discountedprice DECIMAL(10, 2),
-        href VARCHAR(255)
+        url VARCHAR(255)
     );
 
 INSERT INTO

src/server/tools/crawling/Book.java

@@ -6,19 +6,19 @@ public class Book {
     private String publisher;
     private double originalprice;
     private double discountedprice;
-    private String href;
+    private String url;
 
     public Book() {
     }
 
     public Book(String title, String author, String publisher, double originalprice, double discountedprice,
-            String href) {
+            String url) {
         this.title = title;
         this.author = author;
         this.publisher = publisher;
         this.originalprice = originalprice;
         this.discountedprice = discountedprice;
-        this.href = href;
+        this.url = url;
     }
 
     public String getTitle() {
@@ -61,18 +61,18 @@ public class Book {
         this.discountedprice = discountedprice;
     }
 
-    public String getHref() {
-        return href;
+    public String getUrl() {
+        return url;
     }
 
-    public void setHref(String href) {
-        this.href = href;
+    public void setUrl(String url) {
+        this.url = url;
     }
 
     @Override
     public String toString() {
         return "Title: " + this.title + ", Author: " + this.author + ", Publisher: " + this.publisher
                 + ", Original Price: " + this.originalprice + ", Discounted Price: " + this.discountedprice + ", URL: "
-                + this.href;
+                + this.url;
     }
 }

src/server/tools/crawling/NewsThread.java

@@ -36,10 +36,10 @@ public class NewsThread implements Runnable {
                             : null;
                     String oprice = bookElement.select(".price_r").text();
                     String nprice = bookElement.select(".price_n").first().text();
-                    String href = bookElement.select(".name a").attr("href");
+                    String url = bookElement.select(".name a").attr("href");
                     double originalprice = Double.parseDouble(oprice.substring(1));
                     double discountedprice = Double.parseDouble(nprice.substring(1));
-                    insertBook(con, title, author, publisher, originalprice, discountedprice, href);
+                    insertBook(con, title, author, publisher, originalprice, discountedprice, url);
                 }
             } catch (SQLException e) {
                 e.printStackTrace();
@@ -50,7 +50,7 @@ public class NewsThread implements Runnable {
     }
 
     private void insertBook(Connection con, String title, String author, String publisher, double originalprice,
-            double discountedprice, String href) throws SQLException {
+            double discountedprice, String url) throws SQLException {
         String sql = "INSERT INTO book VALUES (?, ?, ?, ?, ?, ?)";
         try (PreparedStatement ps = con.prepareStatement(sql)) {
             ps.setString(1, title);
@@ -58,7 +58,7 @@ public class NewsThread implements Runnable {
             ps.setString(3, publisher);
             ps.setDouble(4, originalprice);
             ps.setDouble(5, discountedprice);
-            ps.setString(6, href);
+            ps.setString(6, url);
             ps.executeUpdate();
         }
     }