基于Spring实现搜索目录下指定名称文件

import java.io.ioexception;
import java.util.arrays;
import java.util.stream.stream;

import org.junit.jupiter.api.test;
import org.springframework.core.io.resource;
import org.springframework.core.io.support.pathmatchingresourcepatternresolver;

import lombok.extern.slf4j.slf4j;

@slf4j
public class filelistbyspring
{
    pathmatchingresourcepatternresolver resolver = new pathmatchingresourcepatternresolver();
    
    string userprofile = "file:" + system.getenv().get("userprofile");
    
    /**
     * 遍历文件
     * 
     * @throws ioexception
     */
    @test
    public void testlist()
        throws ioexception
    {
        // 外部文件
        resource[] jpgs = resolver.getresources(userprofile + "/pictures/**/*.jpg");
        arrays.stream(jpgs).foreach(system.out::println);
        
        // 外部文件
        resource[] pngs = resolver.getresources(userprofile + "/pictures/**/*.png");
        arrays.stream(pngs).foreach(system.out::println);
        
        // 工程或jar内文件
        resource[] xmls = resolver.getresources("classpath*:**/*.xml");
        arrays.stream(xmls).foreach(system.out::println);
        
        // 合并
        log.info("################################################## 合并后 ##################################################");
        stream.of(jpgs, pngs, xmls).flatmap(arrays::stream).foreach(system.out::println);
    }
    
    /**
     * 遍历文件，支持指定文件名搜索
     * 
     * @throws ioexception
     */
    @test
    public void testlist2()
        throws ioexception
    {
        resource[] pngs = resolver.getresources(userprofile + "/pictures/**/001.png");
        arrays.stream(pngs).foreach(system.out::println);
        
        resource[] pngs2 = resolver.getresources(userprofile + "/pictures/**/00*.png");
        arrays.stream(pngs2).foreach(system.out::println);
        
        resource[] xmls = resolver.getresources("file:c:/gitee/00fly/effict-side/**/pom.xml");
        arrays.stream(xmls).foreach(system.out::println);
    }
}