删除掉指定目录下的.nomedia文件夹和文件

本文介绍了一种在Android系统中删除包含.nomedia文件的方法。通过一个测试类的示例代码,演示了如何递归地遍历指定目录并删除.nomedia文件。

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为了屏蔽一些文件我们会在手机sd卡中创建.nomedia文件夹或文件,系统不会扫描这个文件夹,也不会扫描包含.nomedia文件的文件夹中的文件。

 

有时候我们又想去除掉这个文件夹或者文件,可以使用下面方法,我在一个测试类中进行测试。

 

package com.hezhd.privategallery.test;

import java.io.File;

import android.test.AndroidTestCase;

public class FileTest extends AndroidTestCase {
	public void deleteThumbDir() {
		deleteFiles(new File("/mnt/sdcard/gallery/a"));
	}
	
	public void deleteFiles(File dir) {
		File[] files = dir.listFiles();
		for(File file : files) {
			if(file.isDirectory()) {
				deleteFiles(file);
			}else if(file.isFile()&&file.getName().equals(".nomedia")) {
				file.delete();
			}
		}
		dir.delete();
	}
}

 

 

POST /zt_rec/stationif/receive HTTP/1.1 Host: 10.41.0.85 Remote_Addr: 10.141.1.181 X-REAL-IP: 10.141.1.181 X-Forwarded-For: 10.241.100.89, 10.41.0.85, 10.141.1.181 Content-Length: 1659 binfile-md5: mm binfile-gzip: false binfile-auth: myTicket Content-Type: multipart/form-data; boundary=ypm4nr-tfJntYDcZKjYbQoyJMsGzRR8Sk7z; charset=UTF-8 User-Agent: Apache-HttpClient/4.5.14 (Java/1.8.0_102) Accept-Encoding: gzip,deflate --ypm4nr-tfJntYDcZKjYbQoyJMsGzRR8Sk7z Content-Disposition: form-data; name="binFile"; filename="TRC_EXETCPU_REQ_S0085410010010_20250224160012808.json" Content-Type: application/json; charset=UTF-8 Content-Transfer-Encoding: binary {"discountFee":2265,"feeMileage":50316,"exTollStationName":"郑州西南","splitProvince":[{"serProvinceId":"410201","id":"S008541001001020103202025022415453508000","tollFee":0}],"fee":0,"enTollLaneHex":"4101FDEC1F","etcCardType":1,"preBalance":45933,"obuTotalDiscountAmount":0,"totalCount":6,"feeRate":1.0,"spcRateVersion":"20250221001","identification":2,"payFee":2265,"cardTotalAmount":1980,"provTransCount":6,"mediaNo":"4101174103618496","vehicleClass":0,"enTime":"2025-02-24T15:24:04","id":"S008541001001020103202025022415453508","vehicleId":"豫A03898_0","vehicleType":1,"vehicleSign":"0xff","obuTotalAmount":2085,"terminalNo":"214100030AAA","exitFeeType":1,"transFee":0,"passId":"014101164922010207194220250224152404","mediaType":1,"shortFeeMileage":50316,"postBalance":45933,"enTollLaneId":"S00854100100501010310","transType":"09","provinceCount":1,"cardId":"41011649220102071942","TAC":"BEB33A0A","transPayType":1,"obuSign":2,"enTollStationName":"河南唐庄站","noCardCount":0,"exTime":"2025-02-24T15:58:28","exTollLaneId":"S00854100100102010320","terminalTransNo":"007FBB03","identifyVehicleId":"豫A03898_0","shortFee":2300,"obuProvinceFee":1980} --ypm4nr-tfJntYDcZKjYbQoyJMsGzRR8Sk7z Content-Disposition: form-data; name="filename" Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit TRC_EXETCPU_REQ_S0085410010010_20250224160012808.json --ypm4nr-tfJntYDcZKjYbQoyJMsGzRR8Sk7z-- 使用springboot框架接收上面的文件,每秒大概6m,几百个文件,要求能够接受并转发到其他服务器上,每天新建一个文件夹,发送失败时存到每天新建的文件夹后后重发,7天删除一次文件夹,避免内存泄露、代码写注释log日志
最新发布
03-13
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