根据文件中jar地址生成jar
import java.io.File;import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.InputStream;import java.io.OutputStream;import java.util.Scanner;import org.apache.log4j.lf5.util.StreamUtils;/** *lib.txt文件中就是目标jar文件的路径，根据该路径找到相应的jar包，把这些jar包归并到一个目录下 * @author Sandy * @version $Revision: 1.1 $ * 建立日期 2011-8-12 */public class ReadFileWriteJarFile{ private static final String septor="\\\";public static void main(String[] args) throws Exception{String fileName="E:\\libs\\lib.txt";start(fileName);}private static void start(String fileName) throws Exception{Scanner scanner=new Scanner(new File(fileName));while(scanner.hasNext()){String fulllibName=scanner.nextLine();System.out.println(fulllibName);String [] newlibNames=fulllibName.split(septor);String libName=newlibNames[newlibNames.length-1]; InputStream input=new FileInputStream(new File(fulllibName)); OutputStream output=new FileOutputStream(new File("E:\\libs\"+libName)); StreamUtils.copy(input, output);}}}?