解读classpath读取resources目录下的文件

A.class.getClassLoader().getResource("").getPath();

import org.junit.jupiter.api.Test;
 
public class ResourceTestDemo {
 
    @Test
    void getResourceTest(){
        System.out.println(ResourceTestDemo.class.getResource(""));
        System.out.println(ResourceTestDemo.class.getResource("/"));
       }

@Test
 void getClassLoaderResourceTest(){
     System.out.println(ResourceTestDemo.class.getClassLoader().getResource(""));
     System.out.println(ResourceTestDemo.class.getClassLoader().getResource("/"));
 }

Resource[] resources = ResourceTestDemo.class.getClassLoader().getResources("validator-config/*.xml");
for (int i = 0; i < resources.length; i++) {
    InputStream inputStream = resources[i].getInputStream();
    String xmlContent = ioUtils.toString(inputStream, "UTF-8");
    System.out.println("content" + i + "=" + xmlContent);
}
 

 <build>
    <resources>
        <resource>
            <directory>src/main/resources</directory>
            <filtering>true</filtering>
            <excludes>
                <exclude>*.keystore</exclude>
            </excludes>
        </resource>
        <resource>
            <directory>src/main/resources</directory>
            <filtering>false</filtering>
            <includes>
                <include>*.keystore</include>
            </includes>
        </resource>
    </resources>
</build>