产品查看原来压缩包中文件信息（文件目录和时间）

lxw

2023-10-09 1fa878f57239475c925ae1ea4bd2793c3e831b49

产品查看原来压缩包中文件信息（文件目录和时间）

 pom.xml

@@ -158,6 +158,17 @@
            <artifactId>commons-lang3</artifactId>
            <version>3.4</version>
        </dependency>
        <!--zip和rar压缩包使用 -->
        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-compress</artifactId>
            <version>1.12</version>
        </dependency>
        <dependency>
            <groupId>com.github.junrar</groupId>
            <artifactId>junrar</artifactId>
            <version>3.0.0</version>
        </dependency>
        <!--外部引入-->
        <dependency>
            <groupId>com.whyc</groupId>

 src/main/java/com/whyc/controller/ZipAndRarController.java

New file
@@ -0,0 +1,25 @@
package com.whyc.controller;

import com.whyc.dto.Response;
import com.whyc.service.ZipAndRarService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

@Api(tags = "压缩包")
@RestController
@RequestMapping("zipAndRar")
public class ZipAndRarController {
    @Autowired
    private ZipAndRarService service;

    @ApiOperation(value = "产品查看原来压缩包中文件信息（文件目录和时间）")
    @GetMapping("getzipAndRarInfo")
    public Response getzipAndRarInfo(@RequestParam String fileUrl){
        return service.getzipAndRarInfo(fileUrl);
    }
}

 src/main/java/com/whyc/pojo/FileMessage.java

New file
@@ -0,0 +1,10 @@
package com.whyc.pojo;

import lombok.Data;

@Data
public class FileMessage {
    private String fileName;
    private String fileTime;
    private Long fileSize;
}

 src/main/java/com/whyc/service/ProductHistoryService.java

@@ -112,7 +112,7 @@
        query.eq("parent_code",parentCode).eq("custom_code",customCode).orderByDesc("version").last(" limit 1");
        return mapper.selectOne(query);
    }
    //历史版本可用性设定
    //历史版本可用性设定<产品中包含PCB>
    @Transactional
    public Response setpHistoryEnable(String parentCode, String customCode, int version, int enabled, String reason, String versionTime) {
        UpdateWrapper wrapper=new UpdateWrapper();

 src/main/java/com/whyc/service/ZipAndRarService.java

New file
@@ -0,0 +1,33 @@
package com.whyc.service;

import com.whyc.dto.FileDirPath;
import com.whyc.dto.Response;
import com.whyc.pojo.FileMessage;
import com.whyc.util.ZipAndRarUtil;
import org.springframework.stereotype.Service;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

@Service
public class ZipAndRarService {


    //产品查看原来压缩包中文件信息（文件目录和时间）
    public Response getzipAndRarInfo(String fileUrl) {
        String fileDirName = FileDirPath.getFileDirName();
        List<FileMessage> list=new ArrayList<>();
        try {
            if(fileUrl.contains("zip")){
                list=ZipAndRarUtil.getZipFileList(fileDirName+ File.separator+fileUrl);
            }else if(fileUrl.contains("rar")){
                list=ZipAndRarUtil.getRarList(fileDirName+ File.separator+fileUrl);
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
        return new Response().setII(1,list!=null,list,"压缩文件信息");
    }
}

 src/main/java/com/whyc/util/ZipAndRarUtil.java

New file
@@ -0,0 +1,82 @@
package com.whyc.util;

import com.github.junrar.Archive;
import com.github.junrar.rarfile.FileHeader;
import com.whyc.pojo.FileMessage;

import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.zip.ZipInputStream;

public class ZipAndRarUtil {
    public static List<FileMessage> getZipFileList(String zipFileName) throws IOException {
        ZipInputStream zipInputStream = null;
        try{
            FileInputStream inputStream = new FileInputStream(zipFileName);
            zipInputStream = new ZipInputStream(
                    new BufferedInputStream(inputStream), StandardCharsets.UTF_8);
            java.util.zip.ZipEntry ze;
            List<FileMessage> list = new ArrayList<>();
            //循环遍历
            while ((ze = zipInputStream.getNextEntry()) != null) {
                FileMessage fileMessage=new FileMessage();
                if (!ze.isDirectory()) {
                    fileMessage.setFileName(ze.getName());
                    fileMessage.setFileSize(ze.getSize());
                    String formatted = ActionUtil.sdfwithALL.format( new Date( ze.getLastModifiedTime().toMillis() ) );
                    fileMessage.setFileTime(formatted);
                    list.add(fileMessage);
                }
            }
            return list;
        } catch (Exception e) {
            //logger.error(" getZipOneFileContent error:" + e.getMessage());
            return null;
        } finally {
            if (zipInputStream != null) {
                zipInputStream.closeEntry();
            }
        }
    }

    public static List<FileMessage> getRarList(String rarFileName) throws IOException {
        FileInputStream inputStream = null;
        Archive archive = null;
        try {
            inputStream = new FileInputStream(rarFileName);
            archive = new Archive(inputStream);
            FileHeader fileHeader = archive.nextFileHeader();
            List<FileMessage> list = new ArrayList<>();
            while (fileHeader != null) {
                if (fileHeader.isDirectory()) {
                    continue;
                }
                FileMessage fileMessage=new FileMessage();
                fileMessage.setFileName(fileHeader.getFileNameString());
                fileMessage.setFileSize(fileHeader.getFullUnpackSize());
                String formatted = ActionUtil.sdfwithALL.format(fileHeader.getMTime());
                fileMessage.setFileTime(formatted);
                list.add(fileMessage);
                fileHeader = archive.nextFileHeader();
            }
            return list;
        } catch (Exception e) {
            //logger.error(" getRarFileList error:" + e.getMessage());
            return null;
        } finally {
            if (inputStream != null) {
                inputStream.close();
            }
            if (archive != null) {
                archive.close();
            }
        }
    }

}