
首先加载Jsoup库:
第一步:下载Jsoup 库下载地址
(学习视频分享:java教学视频)
下载核心库即可
第二步:
在项目下面新建文件夹命名如下,将下载好的 jar 包拖动到该文件中

第三步:
右键 jar 包选择 Build Path——>Add to…
若在 Referenced Libraries出现 相对应的 jar 包,则加载成功

实现效果:

实现代码:
import java.io.IOException;
import java.net.URL;
import java.util.Scanner;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
public class dataGet {
private static Scanner in;
public static void main(String[] args) throws IOException {
in = new Scanner(System.in);
System.out.println("请输入想要查询的省会城市天气:");
String City = in.nextLine();
Wea(City);// 省会城市未来七天天气
}
public static void Wea(String City) throws IOException {
String[] Cities = { "兰州", "101160101", "西宁", "101150101", "西安", "101110101", "郑州", "101180101", "济南",
"101120101", "太原", "101100101", "合肥", "101220101", "长沙", "101250101", "武汉", "101200101", "南京",
"101190101", "贵阳", "101260101", "成都", "101270101", "昆明", "101290101", "台北", "101340101", "长春",
"101060101", "沈阳", "101070101", "福州", "101230101", "杭州", "101210101", "南昌", "101241240101", "广州",
"101280101", "海口", "101310101", "哈尔滨", "101050101", "石家庄", "101090101", };//对应城市编码,参照 中国天气网
Boolean tem=false;//判断是否为省会城市
String keyword = new String();
for (int i = 0; i 5)
System.out.println(Weather);
}
}
}
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