实例——批量文件名称更改

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.1.7.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.haan</groupId>
    <artifactId>filerename</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>filerename</name>
    <description>Demo project for Spring Boot</description>

    <properties>
        <java.version>1.8</java.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>

</project>

前端

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>文件重命名页</title>
</head>
<body>
    <form action="rename">
        文件路径：<input type="text" name="path"/><br>
        截取字段：<input type="text" name="old"/><br>
        新字段：<input type="text" name="new"/><br>
        <input type="submit" value="批量更改"/>
    </form>
</body>
</html>

控制层

package com.haan.filerename.controller;

import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import java.io.File;

@RestController
public class FileController {

    @RequestMapping("/rename")
    public String index(@RequestParam("path") String path,
                        @RequestParam("old") String oldsub,
                        @RequestParam("new") String newsub)
    {
        //文件更改文件夹
        File directory = new File(path);
        File[] files=directory.listFiles();
        for (File file:files){
            String oldfilepath = file.getAbsolutePath();
            String newfilepath = oldfilepath.replace(oldsub,newsub);
            file.renameTo(new File(newfilepath));
            System.out.println(file.getName());
        }
        return "success";
    }
}
posted @ 2022-10-30 23:22  寒小韩  阅读(30)  评论(0)  编辑  收藏  举报