spring-boot-maven-plugin true 打包后導致不能正常解壓jar包前面的信息去除

<executable>true</executable>官方說明
https://docs.spring.io/spring-boot/docs/current/reference/html/deployment.html#deployment.installing

package com.denghb.util;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;

/**
 * spring-boot-maven-plugin <executable>true</executable>
 * 打包后導致不能正常解壓jar包前面的信息去除
 * @author denghb
 * @since 2021/10/26
 */
public class SpringBootJarCanUnpack {

    public static void main(String[] args) {

        String source = "D:\\spring-boot-executable-package-1.0-SNAPSHOT.jar";
        String target = "D:\\spring-boot-package-1.0-SNAPSHOT.jar";
        try (InputStream in = new FileInputStream(source);
             OutputStream out = new FileOutputStream(target)) {

            // <executable>false</executable> 正常jar的開始字節
            byte[] startBytes = new byte[]{80, 75, 3, 4, 20, 0, 8, 8, 8, 0};
            flag:
            while (true) {
                int i = 0;
                byte[] bytes = new byte[1];
                while (-1 != in.read(bytes)) {
                    if (bytes[0] == startBytes[i]) {
                        if (i == startBytes.length - 1) {
                            break flag;
                        }
                    }
                    if (i == startBytes.length - 1) {
                        break;
                    }
                    i++;
                }
            }

            out.write(startBytes);
            int len = 0;
            byte[] bytes = new byte[64];
            while (-1 != (len = in.read(bytes))) {
                out.write(bytes, 0, len);
            }

        } catch (Exception e) {
            e.printStackTrace();
        }


    }
}