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保存进度！

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This commit is contained in:
Kane Wang
2025-10-31 19:08:12 +08:00
parent 390a5efbb8
commit af3442f276
9 changed files with 493 additions and 58 deletions
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95
code/backend/RegulatoryManagementBackend/src/main/java/com/cpic/xim/web/controllers/fileupload/FileUpload.java
View File

@@ -34,6 +34,7 @@ public class FileUpload
* 3、MultipartFile参数形参名称必须和请求form中file标签的name属性一致，否则值为null。
* 4、返回值为接收结果和文件保存绝对路径。
*
* @deprecated
* @param taskName 任务名称字符串
* @param files MultipartFile结构的文件对象
* @param request HttpServletRequest对象实例
@@ -41,61 +42,61 @@ public class FileUpload
*/
// @RequestMapping( path = "/file-upload.do" )
// @ResponseBody
public FileUploadResult getUploadFile(
@RequestParam( "task-name" ) String taskName,
@RequestParam( "files" ) MultipartFile file,
HttpServletRequest request
)
{
// session id用来创建临时目录，避免重复
String sessionID = request.getSession().getId();
FileUploadResult result = new FileUploadResult();
Vector<String> fileNames = new Vector<String>();
// public FileUploadResult getUploadFile(
// @RequestParam( "task-name" ) String taskName,
// @RequestParam( "files" ) MultipartFile file,
// HttpServletRequest request
// )
// {
// // session id用来创建临时目录，避免重复
// String sessionID = request.getSession().getId();
// FileUploadResult result = new FileUploadResult();
// Vector<String> fileNames = new Vector<String>();
result.setSuccess( true );
result.setMessage( "上传成功!" );
// result.setSuccess( true );
// result.setMessage( "上传成功!" );
String filePath = request.getServletContext().getRealPath( "/temp/upload/" + sessionID );
File dir = new File( filePath );
// String filePath = request.getServletContext().getRealPath( "/temp/upload/" + sessionID );
// File dir = new File( filePath );
if ( !dir.mkdirs() )
{
// if ( !dir.mkdirs() )
// {
}
// }
// 检查文件长度，如果为0则跳过
if ( file.isEmpty() )
{
result.setSuccess( false );
result.setMessage( "不允许上传空文件。" );
}
else
{
// 保存文件到临时目录
Long milliSecond = LocalDateTime.now().toInstant( ZoneOffset.of( "+8" ) ).toEpochMilli();
String fileName = String.valueOf( milliSecond ) + file.getOriginalFilename();
File destFile = new File( filePath, fileName );
// String fileName = file.getOriginalFilename();
// // 检查文件长度，如果为0则跳过
// if ( file.isEmpty() )
// {
// result.setSuccess( false );
// result.setMessage( "不允许上传空文件。" );
// }
// else
// {
// // 保存文件到临时目录
// Long milliSecond = LocalDateTime.now().toInstant( ZoneOffset.of( "+8" ) ).toEpochMilli();
// String fileName = String.valueOf( milliSecond ) + file.getOriginalFilename();
// File destFile = new File( filePath, fileName );
// // String fileName = file.getOriginalFilename();
try
{
file.transferTo( destFile );
// 把上传文件的绝对路径保存，返回给前端
fileNames.add( destFile.getAbsolutePath() );
// try
// {
// file.transferTo( destFile );
// // 把上传文件的绝对路径保存，返回给前端
// fileNames.add( destFile.getAbsolutePath() );
result.setSuccess( true );
result.setMessage( "上传成功" );
result.setFileList( fileNames );
}
catch ( IOException error )
{
result.setSuccess( false );
result.setMessage( "上传失败，原因：" + error.getMessage() );
}
}
// result.setSuccess( true );
// result.setMessage( "上传成功" );
// result.setFileList( fileNames );
// }
// catch ( IOException error )
// {
// result.setSuccess( false );
// result.setMessage( "上传失败，原因：" + error.getMessage() );
// }
// }
return result;
}
// return result;
// }
/**
* 接收上传文件，并保存到临时目录：

8
code/backend/RegulatoryManagementBackend/src/main/java/com/cpic/xim/web/controllers/fileupload/FileUploadResult.java
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@@ -38,7 +38,7 @@ public class FileUploadResult extends QueryResponse
public FileUploadResult(
boolean success,
String message,
Vector<String> fileList
Vector<UploadedFile> fileList
)
{
super( success, message );
@@ -46,17 +46,17 @@ public class FileUploadResult extends QueryResponse
this.fileList = fileList;
}
public Vector<String> getFileList()
public Vector<UploadedFile> getFileList()
{
return fileList;
}
public void setFileList( Vector<String> fileList )
public void setFileList( Vector<UploadedFile> fileList )
{
this.fileList = fileList;
}
@JsonProperty( "fileList" )
private Vector<String> fileList;
private Vector<UploadedFile> fileList;
}

44
code/backend/RegulatoryManagementBackend/src/main/java/com/cpic/xim/web/controllers/fileupload/UploadedFile.java Normal file
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@@ -0,0 +1,44 @@
/**
* @Author: Kane Wang <wangkane@qq.com>
* @Date: 2025-10-31 17:33:13
* @LastEditors: Kane Wang
* @LastModified: 2025-10-31 17:36:03
* @FilePath: src/main/java/com/cpic/xim/web/controllers/fileupload/UploadedFile.java
* @Description:
*
* Copyright (c) 2025 by Kane All rights reserved
*/
package com.cpic.xim.web.controllers.fileupload;
public class UploadedFile
{
private String fileName;
private String localFilePath;
public String getFileName()
{
return fileName;
}
public void setFileName( String fileName )
{
this.fileName = fileName;
}
public String getLocalFilePath()
{
return localFilePath;
}
public void setLocalFilePath( String localFilePath )
{
this.localFilePath = localFilePath;
}
public UploadedFile( String fileName, String localFilePath )
{
this.fileName = fileName;
this.localFilePath = localFilePath;
}
}