【Java】文件下载/下载Excel/下载文件到本地

maven依赖

<dependency>
    <groupId>cn.hutool</groupId>
    <artifactId>hutool-all</artifactId>
    <version>4.1.2</version>
</dependency>

测试

import cn.hutool.http.HttpUtil;

public class aa {
    public static void main(String[] args) {
        String url = "http://www.chengdu.gov.cn/chengdu/c105449f//2020-04/15/63c83141a30244e5b340265ecad395e7/files/c44606a20b694c22aa6ddf63530e863d.pdf";
        HttpUtil.downloadFile(url, "e:/abc/test02.pdf");
    }
}