Java, Programming
Java Upload Files to FTP Server without Lib
import java.io.DataOutputStream;import java.io.File;import java.io.FileInputStream;import java.io.IOException;import sun.net.TelnetOutputStream;import sun.net.ftp.FtpClient;// sun.net.TelnetOutputStream and sun.net.ftp.FtpClient are default classes in JavaSE6// You can find the classes in ${JAVA_HOME}/jre/lib/rt.jar// So you...