From c447df2f77dfeaef8f1716f818a78948efa1f690 Mon Sep 17 00:00:00 2001
From: xiepufeng <1072271977@qq.com>
Date: Tue, 23 Apr 2024 19:39:10 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E9=9B=B7=E8=BE=BE=E5=9B=BE?=
 =?UTF-8?q?=E6=8E=A5=E5=8F=A3=E6=95=B0=E6=8D=AE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 zc-business/pom.xml                           |  9 +-
 .../business/controller/DcNmcController.java  | 97 +++++++++++++++++++
 2 files changed, 105 insertions(+), 1 deletion(-)
 create mode 100644 zc-business/src/main/java/com/zc/business/controller/DcNmcController.java

diff --git a/zc-business/pom.xml b/zc-business/pom.xml
index 6f82f0b0..d39d302d 100644
--- a/zc-business/pom.xml
+++ b/zc-business/pom.xml
@@ -63,7 +63,7 @@
             <artifactId>poi</artifactId>
             <version>4.1.2</version>
         </dependency>
-        
+
         <!--2.poi官网指出需要poi4.x.x版本抛弃了jdk1.7之前的版本，所以适应此版本需要将jdk升级，如果不想升级还有另一种办法就是，
       使用springBoot单独做一个服务为你的主项目提供一个接口，让主项目去调用生成word流让主项目去接收即可。-->
         <dependency>
@@ -77,6 +77,7 @@
             <artifactId>aliyun-java-sdk-core</artifactId>
             <version>4.6.3</version>
         </dependency>
+
         <!-- aliyun-java-sdk-dysmsapi -->
         <dependency>
             <groupId>com.aliyun</groupId>
@@ -84,6 +85,12 @@
             <version>2.2.1</version>
         </dependency>
 
+        <dependency>
+            <groupId>org.jsoup</groupId>
+            <artifactId>jsoup</artifactId>
+            <version>1.15.3</version>
+        </dependency>
+
     </dependencies>
     <groupId>com.zc</groupId>
     <version>1.0.0</version>
diff --git a/zc-business/src/main/java/com/zc/business/controller/DcNmcController.java b/zc-business/src/main/java/com/zc/business/controller/DcNmcController.java
new file mode 100644
index 00000000..6cc66ee1
--- /dev/null
+++ b/zc-business/src/main/java/com/zc/business/controller/DcNmcController.java
@@ -0,0 +1,97 @@
+package com.zc.business.controller;
+
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
+import com.ruoyi.common.core.domain.AjaxResult;
+import com.zc.common.core.httpclient.OkHttp;
+import com.zc.common.core.httpclient.exception.HttpException;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import okhttp3.Response;
+import org.jsoup.Jsoup;
+import org.jsoup.nodes.Document;
+import org.jsoup.nodes.Element;
+import org.jsoup.select.Elements;
+import org.springframework.web.bind.annotation.*;
+
+import java.io.IOException;
+
+/**
+ * 全国气象数据
+ *
+ * @author xiepufeng
+ */
+@Api(tags = "全国气象数据")
+@RestController
+@RequestMapping("/business/nmc")
+public class DcNmcController {
+
+    /**
+     * 雷达数据
+     */
+    @ApiOperation("雷达数据")
+    @GetMapping("/radar")
+    public AjaxResult radar() throws HttpException, IOException {
+
+        OkHttp okHttp = new OkHttp();
+        Response response // 请求响应
+                = okHttp
+                .url("http://www.nmc.cn/publish/radar/chinaall.html") // 请求地址
+                .get(); // 请求方法
+
+        String html = response.body().string();
+
+        return AjaxResult.success(parseHtmlContent(html));
+    }
+
+
+    /**
+     * 解析HTML内容，提取特定标签下的数据。
+     *
+     * @param htmlContent 要解析的HTML字符串。
+     * @return 返回一个JSONArray对象，包含解析得到的数据项。如果无法找到指定内容或解析失败，则返回空数组。
+     */
+    private static JSONArray parseHtmlContent(String htmlContent) {
+        // 使用Jsoup解析HTML字符串
+        Document doc = Jsoup.parse(htmlContent, "UTF-8");
+
+        // 尝试获取指定ID的元素
+        Element tabContent = doc.getElementById("myTabContent");
+        if (tabContent == null) {
+            // 如果找不到指定ID的元素，直接返回空数组
+            return new JSONArray();
+        }
+
+        // 获取目标元素列表
+        Elements targetElements = tabContent.child(0).child(0).children();
+
+        // 如果目标元素列表为空，同样返回空数组
+        if (targetElements.isEmpty()) {
+            return new JSONArray();
+        }
+
+        // 初始化结果数组
+        JSONArray jsonArray = new JSONArray();
+
+        // 遍历目标元素列表，提取每项数据
+        for (Element targetElement : targetElements) {
+            // 提取"data-img"和"data-time"属性值
+            String dataImg = targetElement.attr("data-img");
+            String dataTime = targetElement.attr("data-time");
+
+            // 创建JSONObject，将提取到的数据项添加进去
+            JSONObject jsonObject = new JSONObject();
+            jsonObject.put("img", dataImg);
+            jsonObject.put("time", dataTime);
+
+            // 将JSONObject添加到结果数组
+            jsonArray.add(jsonObject);
+        }
+
+        // 返回填充好的结果数组
+        return jsonArray;
+    }
+
+
+
+}