直接上示例:
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Date;
import org.apache.tools.zip.ZipEntry;
import org.apache.tools.zip.ZipOutputStream;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class TestCreateZip {
private static final Logger log = LoggerFactory.getLogger(TestCreateZip.class);
private TestCreateZip(){};
/**
* 创建ZIP文件
* @param sourcePath 文件或文件夹路径
* @param zipPath 生成的zip文件存在路径(包括文件名)
*/
public static void createZip(String sourcePath, String zipPath) {
FileOutputStream fos = null;
ZipOutputStream zos = null;
try {
fos = new FileOutputStream(zipPath);
zos = new ZipOutputStream(fos);
zos.setEncoding("gbk");//此处修改字节码方式。
writeZip(new File(sourcePath), "", zos);
} catch (FileNotFoundException e) {
log.error("创建ZIP文件失败",e);
} finally {
try {
if (zos != null) {
zos.close();
}
} catch (IOException e) {
log.error("创建ZIP文件失败",e);
}
}
}
private static void writeZip(File file, String parentPath, ZipOutputStream zos) {
if(file.exists()){
if(file.isDirectory()){//处理文件夹
parentPath+=file.getName()+File.separator;
File [] files=file.listFiles();
if(files.length != 0){
for(File f:files){
writeZip(f, parentPath, zos);
}
}else{ //空目录则创建当前目录
try {
zos.putNextEntry(new ZipEntry(parentPath));
} catch (IOException e) {
e.printStackTrace();
}
}
}else{
FileInputStream fis=null;
try {
fis=new FileInputStream(file);
ZipEntry ze = new ZipEntry(parentPath + file.getName());
zos.putNextEntry(ze);
byte [] content=new byte[1024];
int len;
while((len=fis.read(content))!=-1){
zos.write(content,0,len);
zos.flush();
}
} catch (FileNotFoundException e) {
log.error("创建ZIP文件失败",e);
} catch (IOException e) {
log.error("创建ZIP文件失败",e);
}finally{
try {
if(fis!=null){
fis.close();
}
}catch(IOException e){
log.error("创建ZIP文件失败",e);
}
}
}
}
}
public static void main(String[] args) {
TestCreateZip.createZip("D:\\baiduyun\\com\\demo","D:\\baiduyun\\com\\demo"+new Date().getTime()+".zip");
}
}