关于从jar中读取文件的查询

import java.io.IOException;
import java.io.InputStream;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;

public class ReadFileFromJar {
    public static void main(String[] args) {
        String jarFilePath = "path/to/your/jar/file.jar";
        String filePathInsideJar = "path/inside/jar/file.txt";

        try (JarFile jarFile = new JarFile(jarFilePath)) {
            JarEntry jarEntry = jarFile.getJarEntry(filePathInsideJar);
            if (jarEntry != null) {
                try (InputStream inputStream = jarFile.getInputStream(jarEntry)) {
                    // 读取文件内容
                    byte[] buffer = new byte[1024];
                    int bytesRead;
                    while ((bytesRead = inputStream.read(buffer)) != -1) {
                        // 处理文件内容
                        // ...
                    }
                }
            } else {
                System.out.println("文件不存在于JAR文件中。");
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}