[java]将多个文件压缩成一个zip文件

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此文进阶请见：https://www.cnblogs.com/xiandedanteng/p/12155957.html

方法：

package zip;import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;// Used to zip a file
public class FileZipper {
private static final int BUFFER = 512; public boolean compressFilesToZip(String[] files,String zipfile) {
return rugularZip(files,zipfile);
} private boolean rugularZip(String[] fromFiles,String toFile) {
File zipFile=new File(toFile);
byte[] buffer=new byte[BUFFER];
int readLen=0; try {
ZipOutputStream zipOut=new ZipOutputStream(new FileOutputStream(zipFile)) ; int index=0;
for(String file:fromFiles) {
File fileWillZip=new File(file); if(fileWillZip.exists()) {
InputStream inputStream=new BufferedInputStream(new FileInputStream(fileWillZip));
String entryName="#"+index+"_"+fileWillZip.getName();// entryName should be a valid filename,no path seperater allowed
zipOut.putNextEntry(new ZipEntry(entryName)); while((readLen=inputStream.read(buffer,0,BUFFER))!=-1) {
zipOut.write(buffer,0,readLen);
}
inputStream.close(); index++;
}
} zipOut.close();
}catch(Exception e) {
e.printStackTrace();
return false;
} return true;
} public static void main(String[] args) {
String[] files= {"D:\\wallpaper\\5760666873360998521.jpg",
"D:\\wallpaper\\luda1.jpg",
"D:\\wallpaper\\luda2.jpg",
"D:\\wallpaper\\luda3.jpg",
"D:\\wallpaper\\luda4.jpg",
"D:\\wallpaper\\sheeps.jpg"};
String zipfile="D:\\wallpaper\\result.zip"; FileZipper fz=new FileZipper();
fz.compressFilesToZip(files, zipfile);
}
}