how to compress emails into zip file

Use the java.util.zip. zipfile class to decompress the file. You can decompress the zip, jar, and war files, but cannot decompress the rarfile. import java.io.BufferedInputStream;import java.io.BufferedOutputStream;import java.io.File;import java.io.FileOutputStream;import java.io.IOException;import java.util.Enumeration;import java.util.zip.ZipEntry;import java.util.zip.ZipFile;public class UnZip {static

Files suffixed with *. zip.001 cannot be decompressed with WinRAR The solution is to open the command line interface in windows. Input: copy/B xx.zip.001+xx.zip. 002 xx.zip Then, use winrarto decompress xx.zip. On a Linux terminal: Cat xx.zip. 001 xx.zip. 002 xx.zip Unzip xx.zip During the execution, you need to complete the following image before using the new folder, which is a

Importing data under Windows (i) Export Command: Mysqldump-u user name-p database name > filename If the username requires a password, you need to enter a password check after this command is executed, and if the database username does not require a password, do not add the "-P" parameter and import the same. Note The user name you enter needs to have operational rights to the corresponding database, or you cannot export the data. As a result of system maintenance and the export of all databa

problem still exists.3, the project is running on other computers, there is no such problem, so compare two computers have what similarities and differences, nothing but JDK version and Eclipse version, the JDK version to replace the same version, the problem persists, replace the Eclipse version, problem resolution.Summary: Later Niang a bit, this issue for Eclipse a bug, replace the latest version of Eclipse to solve the problem.This article is from the "Technology sharing" blog, so be sure t

This example describes the method for all files in a Python compressed folder as a zip file. Share to everyone for your reference. Specifically as follows: This code can be used to package your own folders as zip, and I use this code to back up ? 1 2 3 4 5 6 7 Import ZipFile z = zipfile. ZipFile (' M