feat:记录访问次数

src/main/java/top/naccl/dwz/DwzApplication.java

@@ -2,7 +2,9 @@ package top.naccl.dwz;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.scheduling.annotation.EnableAsync;
 
+@EnableAsync
 @SpringBootApplication
 public class DwzApplication {
 

src/main/java/top/naccl/dwz/controller/IndexController.java

@@ -48,6 +48,7 @@ public class IndexController {
 	public String redirect(@PathVariable String shortURL) {
 		String longURL = urlService.getLongUrlByShortUrl(shortURL);
 		if (longURL != null) {
+			urlService.updateUrlViews(shortURL);
 			//查询到对应的原始链接，302重定向
 			return "redirect:" + longURL;
 		}

src/main/java/top/naccl/dwz/entity/UrlMap.java

@@ -20,11 +20,13 @@ public class UrlMap {
 	private Long id;
 	private String surl;//短链接
 	private String lurl;//长链接
+	private Integer views;//访问次数
 	private Date createTime;//创建时间
 
 	public UrlMap(String surl, String lurl) {
 		this.surl = surl;
 		this.lurl = lurl;
+		this.views = 0;
 		this.createTime = new Date();
 	}
 }

src/main/java/top/naccl/dwz/mapper/UrlMapper.java

@@ -15,4 +15,6 @@ public interface UrlMapper {
 	String getLongUrlByShortUrl(String surl);
 
 	int saveUrlMap(UrlMap urlMap);
+
+	int updateUrlViews(String surl);
 }

src/main/java/top/naccl/dwz/service/UrlService.java

@@ -1,7 +1,12 @@
 package top.naccl.dwz.service;
 
+import org.springframework.scheduling.annotation.Async;
+
 public interface UrlService {
 	String getLongUrlByShortUrl(String shortURL);
 
 	String saveUrlMap(String shortURL, String longURL, String originalURL);
+
+	@Async
+	void updateUrlViews(String shortURL);
 }

src/main/java/top/naccl/dwz/service/impl/UrlServiceImpl.java

@@ -81,4 +81,9 @@ public class UrlServiceImpl implements UrlService {
 		}
 		return shortURL;
 	}
+
+	@Override
+	public void updateUrlViews(String shortURL) {
+		urlMapper.updateUrlViews(shortURL);
+	}
 }

src/main/resources/mapper/UrlMapper.xml

@@ -2,10 +2,19 @@
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
 <mapper namespace="top.naccl.dwz.mapper.UrlMapper">
     <select id="getLongUrlByShortUrl" resultType="java.lang.String">
-        select lurl from url_map where surl=#{surl}
+        select lurl
+        from url_map
+        where surl = #{surl}
     </select>
 
     <insert id="saveUrlMap" parameterType="top.naccl.dwz.entity.UrlMap" useGeneratedKeys="true" keyProperty="id">
-        insert into url_map (surl, lurl, create_time) values (#{surl}, #{lurl}, #{createTime})
+        insert into url_map (surl, lurl, views, create_time)
+        values (#{surl}, #{lurl}, #{views}, #{createTime})
     </insert>
+
+    <update id="updateUrlViews">
+        update url_map
+        set views=views + 1
+        where surl = #{surl}
+    </update>
 </mapper>