Java解压zip文件完整代码分享
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2023-12-20 22:50:28
关于java解压zip文件，我觉得也没啥好多说的，就是干呗。。代码如下：
package com.lanyuan.assembly.util;
import j...
关于java解压zip文件，我觉得也没啥好多说的，就是干呗。。代码如下：
package com.lanyuan.assembly.util;
import java.io.bufferedoutputstream;
import java.io.file;
import java.io.fileoutputstream;
import java.io.ioexception;
import java.io.inputstream;
import java.util.enumeration;
import org.apache.tools.zip.zipentry;
import org.apache.tools.zip.zipfile;
/**
* 解压zip文件工具类
* @author zhangyongbo
*
*/
public class ziputil
{
private static final int buffer = 2048;
/**
* 解压zip文件
* @param path 文件目录
*/
public static void unzip(string path)
{
int count = -1;
string savepath = "";
file file = null;
inputstream is = null;
fileoutputstream fos = null;
bufferedoutputstream bos = null;
savepath = path.substring(0, path.lastindexof(".")) + file.separator; //保存解压文件目录
new file(savepath).mkdir(); //创建保存目录
zipfile zipfile = null;
try
{
zipfile = new zipfile(path,"gbk"); //解决中文乱码问题
enumeration<?> entries = zipfile.getentries();
while(entries.hasmoreelements())
{
byte buf[] = new byte[buffer];
zipentry entry = (zipentry)entries.nextelement();
string filename = entry.getname();
boolean ismkdir = false;
if(filename.lastindexof("/") != -1){ //检查此文件是否带有文件夹
ismkdir = true;
}
filename = savepath + filename;
if(entry.isdirectory()){ //如果是文件夹先创建
file = new file(filename);
file.mkdirs();
continue;
}
file = new file(filename);
if(!file.exists()){ //如果是目录先创建
if(ismkdir){
new file(filename.substring(0, filename.lastindexof("/"))).mkdirs(); //目录先创建
}
}
file.createnewfile(); //创建文件
is = zipfile.getinputstream(entry);
fos = new fileoutputstream(file);
bos = new bufferedoutputstream(fos, buffer);
while((count = is.read(buf)) > -1)
{
bos.write(buf, 0, count);
}
bos.flush();
bos.close();
fos.close();
is.close();
}
zipfile.close();
}catch(ioexception ioe){
ioe.printstacktrace();
}finally{
try{
if(bos != null){
bos.close();
}
if(fos != null) {
fos.close();
}
if(is != null){
is.close();
}
if(zipfile != null){
zipfile.close();
}
}catch(exception e) {
e.printstacktrace();
}
}
}
/*public static void main(string[] args)
{
unzip("f:\\110000002.zip");
string f = "f:\\110000002";
file file = new file(f);
string[] test=file.list();
for(int i=0;i<test.length;i++){
system.out.println(test[i]);
}
system.out.println("------------------");
string filename = "";
file[] templist = file.listfiles();
for (int i = 0; i < templist.length; i++) {
if (templist[i].isfile()) {
system.out.println("文 件："+templist[i]);
filename = templist[i].getname();
system.out.println("文件名："+filename);
}
if (templist[i].isdirectory()) {
system.out.println("文件夹："+templist[i]);
}
}
} */
}
上面是第一种的代码示例，接着是另外一种，代码如下：
import java.io.*;
import java.nio.charset.charset;
import java.util.enumeration;
import java.util.zip.zipentry;
import java.util.zip.zipfile;
/**
* created by wzj on 2016/9/9.
*/
public class uzipfile
{
/**
* 解压到指定目录
*/
public static void unzipfiles(string zippath,string descdir)throws ioexception
{
unzipfiles(new file(zippath), descdir);
}
/**
* 解压文件到指定目录
*/
@suppresswarnings("rawtypes")
public static void unzipfiles(file zipfile,string descdir)throws ioexception
{
file pathfile = new file(descdir);
if(!pathfile.exists())
{
pathfile.mkdirs();
}
//解决zip文件中有中文目录或者中文文件
zipfile zip = new zipfile(zipfile, charset.forname("gbk"));
for(enumeration entries = zip.entries(); entries.hasmoreelements();)
{
zipentry entry = (zipentry)entries.nextelement();
string zipentryname = entry.getname();
inputstream in = zip.getinputstream(entry);
string outpath = (descdir+zipentryname).replaceall("\\*", "/");;
//判断路径是否存在,不存在则创建文件路径
file file = new file(outpath.substring(0, outpath.lastindexof('/')));
if(!file.exists())
{
file.mkdirs();
}
//判断文件全路径是否为文件夹,如果是上面已经上传,不需要解压
if(new file(outpath).isdirectory())
{
continue;
}
//输出文件路径信息
system.out.println(outpath);
outputstream out = new fileoutputstream(outpath);
byte[] buf1 = new byte[1024];
int len;
while((len=in.read(buf1))>0)
{
out.write(buf1,0,len);
}
in.close();
out.close();
}
system.out.println("******************解压完毕********************");
}
public static void main(string[] args) throws ioexception {
/**
* 解压文件
*/
file zipfile = new file("d:/资料.zip");
string path = "d:/zipfile/";
unzipfiles(zipfile, path);
}
}
测试结果
d:/zipfile/资料/三大框架所有题.htm d:/zipfile/资料/三大框架所有题_files/bootstrap.css d:/zipfile/资料/三大框架所有题_files/bootstrap.js d:/zipfile/资料/三大框架所有题_files/css_global.css d:/zipfile/资料/三大框架所有题_files/jquery.js d:/zipfile/资料/三大框架所有题_files/logo.png d:/zipfile/资料/三大框架所有题_files/scripts(1).php d:/zipfile/资料/三大框架所有题_files/scripts(2).php d:/zipfile/资料/三大框架所有题_files/scripts.js d:/zipfile/资料/三大框架所有题_files/scripts.php d:/zipfile/资料/三大框架所有题_files/transparent.gif d:/zipfile/资料/回顾.txt d:/zipfile/资料/源码/day29_00_struts2interceptor/.classpath d:/zipfile/资料/源码/day29_00_struts2interceptor/.mymetadata d:/zipfile/资料/源码/day29_00_struts2interceptor/.project d:/zipfile/资料/源码/day29_00_struts2interceptor/.settings/.jsdtscope d:/zipfile/资料/源码/day29_00_struts2interceptor/.settings/com.genuitec.eclipse.j2eedt.core.prefs d:/zipfile/资料/源码/day29_00_struts2interceptor/.settings/org.eclipse.jdt.core.prefs d:/zipfile/资料/源码/day29_00_struts2interceptor/.settings/org.eclipse.wst.common.component d:/zipfile/资料/源码/day29_00_struts2interceptor/.settings/org.eclipse.wst.common.project.facet.core.xml d:/zipfile/资料/源码/day29_00_struts2interceptor/.settings/org.eclipse.wst.jsdt.ui.supertype.container d:/zipfile/资料/源码/day29_00_struts2interceptor/.settings/org.eclipse.wst.jsdt.ui.supertype.name d:/zipfile/资料/源码/day29_00_struts2interceptor/webroot/1.jsp d:/zipfile/资料/源码/day29_00_struts2interceptor/webroot/meta-inf/manifest.mf d:/zipfile/资料/源码/day29_00_struts2interceptor/webroot/web-inf/classes/com/itheima/action/demo1action.class d:/zipfile/资料/源码/day29_00_struts2interceptor/webroot/web-inf/classes/com/itheima/action/useraction.class d:/zipfile/资料/源码/day29_00_struts2interceptor/webroot/web-inf/classes/com/itheima/interceptors/demo1interceptor.class d:/zipfile/资料/源码/day29_00_struts2interceptor/webroot/web-inf/classes/com/itheima/interceptors/logincheckinterceptor.class d:/zipfile/资料/源码/day29_00_struts2interceptor/webroot/web-inf/classes/struts.xml d:/zipfile/资料/源码/day29_00_struts2interceptor/webroot/web-inf/lib/asm-3.3.jar d:/zipfile/资料/源码/day29_00_struts2interceptor/webroot/web-inf/lib/asm-commons-3.3.jar d:/zipfile/资料/源码/day29_00_struts2interceptor/webroot/web-inf/lib/asm-tree-3.3.jar d:/zipfile/资料/源码/day29_00_struts2interceptor/webroot/web-inf/lib/commons-fileupload-1.3.jar d:/zipfile/资料/源码/day29_00_struts2interceptor/webroot/web-inf/lib/commons-io-2.0.1.jar d:/zipfile/资料/源码/day29_00_struts2interceptor/webroot/web-inf/lib/commons-lang3-3.1.jar d:/zipfile/资料/源码/day29_00_struts2interceptor/webroot/web-inf/lib/commons-logging-1.1.3.jar d:/zipfile/资料/源码/day29_00_struts2interceptor/webroot/web-inf/lib/freemarker-2.3.19.jar d:/zipfile/资料/源码/day29_00_struts2interceptor/webroot/web-inf/lib/javassist-3.11.0.ga.jar d:/zipfile/资料/源码/day29_00_struts2interceptor/webroot/web-inf/lib/log4j-1.2.17.jar d:/zipfile/资料/源码/day29_00_struts2interceptor/webroot/web-inf/lib/ognl-3.0.6.jar d:/zipfile/资料/源码/day29_00_struts2interceptor/webroot/web-inf/lib/struts2-core-2.3.15.3.jar d:/zipfile/资料/源码/day29_00_struts2interceptor/webroot/web-inf/lib/xwork-core-2.3.15.3.jar d:/zipfile/资料/源码/day29_00_struts2interceptor/webroot/web-inf/web.xml d:/zipfile/资料/源码/day29_00_struts2interceptor/webroot/index.jsp d:/zipfile/资料/源码/day29_00_struts2interceptor/webroot/login.jsp d:/zipfile/资料/源码/day29_00_struts2interceptor/src/com/itheima/action/demo1action.java d:/zipfile/资料/源码/day29_00_struts2interceptor/src/com/itheima/action/useraction.java d:/zipfile/资料/源码/day29_00_struts2interceptor/src/com/itheima/interceptors/demo1interceptor.java d:/zipfile/资料/源码/day29_00_struts2interceptor/src/com/itheima/interceptors/logincheckinterceptor.java d:/zipfile/资料/源码/day29_00_struts2interceptor/src/struts.xml d:/zipfile/资料/源码/day29_01_struts2upload/.classpath d:/zipfile/资料/源码/day29_01_struts2upload/.mymetadata d:/zipfile/资料/源码/day29_01_struts2upload/.project d:/zipfile/资料/源码/day29_01_struts2upload/.settings/.jsdtscope d:/zipfile/资料/源码/day29_01_struts2upload/.settings/com.genuitec.eclipse.j2eedt.core.prefs d:/zipfile/资料/源码/day29_01_struts2upload/.settings/org.eclipse.jdt.core.prefs d:/zipfile/资料/源码/day29_01_struts2upload/.settings/org.eclipse.wst.common.component d:/zipfile/资料/源码/day29_01_struts2upload/.settings/org.eclipse.wst.common.project.facet.core.xml d:/zipfile/资料/源码/day29_01_struts2upload/.settings/org.eclipse.wst.jsdt.ui.supertype.container d:/zipfile/资料/源码/day29_01_struts2upload/.settings/org.eclipse.wst.jsdt.ui.supertype.name d:/zipfile/资料/源码/day29_01_struts2upload/webroot/1.jsp d:/zipfile/资料/源码/day29_01_struts2upload/webroot/2.jsp d:/zipfile/资料/源码/day29_01_struts2upload/webroot/meta-inf/manifest.mf d:/zipfile/资料/源码/day29_01_struts2upload/webroot/web-inf/classes/com/itheima/action/downloadaction.class d:/zipfile/资料/源码/day29_01_struts2upload/webroot/web-inf/classes/com/itheima/action/upload1action.class d:/zipfile/资料/源码/day29_01_struts2upload/webroot/web-inf/classes/com/itheima/action/upload1action_zh_cn.properties d:/zipfile/资料/源码/day29_01_struts2upload/webroot/web-inf/classes/com/itheima/action/upload2action.class d:/zipfile/资料/源码/day29_01_struts2upload/webroot/web-inf/classes/struts.xml d:/zipfile/资料/源码/day29_01_struts2upload/webroot/web-inf/classes/美女.jpg d:/zipfile/资料/源码/day29_01_struts2upload/webroot/web-inf/lib/asm-3.3.jar d:/zipfile/资料/源码/day29_01_struts2upload/webroot/web-inf/lib/asm-commons-3.3.jar d:/zipfile/资料/源码/day29_01_struts2upload/webroot/web-inf/lib/asm-tree-3.3.jar d:/zipfile/资料/源码/day29_01_struts2upload/webroot/web-inf/lib/commons-fileupload-1.3.jar d:/zipfile/资料/源码/day29_01_struts2upload/webroot/web-inf/lib/commons-io-2.0.1.jar d:/zipfile/资料/源码/day29_01_struts2upload/webroot/web-inf/lib/commons-lang3-3.1.jar d:/zipfile/资料/源码/day29_01_struts2upload/webroot/web-inf/lib/commons-logging-1.1.3.jar d:/zipfile/资料/源码/day29_01_struts2upload/webroot/web-inf/lib/freemarker-2.3.19.jar d:/zipfile/资料/源码/day29_01_struts2upload/webroot/web-inf/lib/javassist-3.11.0.ga.jar d:/zipfile/资料/源码/day29_01_struts2upload/webroot/web-inf/lib/log4j-1.2.17.jar d:/zipfile/资料/源码/day29_01_struts2upload/webroot/web-inf/lib/ognl-3.0.6.jar d:/zipfile/资料/源码/day29_01_struts2upload/webroot/web-inf/lib/struts2-core-2.3.15.3.jar d:/zipfile/资料/源码/day29_01_struts2upload/webroot/web-inf/lib/xwork-core-2.3.15.3.jar d:/zipfile/资料/源码/day29_01_struts2upload/webroot/web-inf/web.xml d:/zipfile/资料/源码/day29_01_struts2upload/webroot/success.jsp d:/zipfile/资料/源码/day29_01_struts2upload/src/com/itheima/action/downloadaction.java d:/zipfile/资料/源码/day29_01_struts2upload/src/com/itheima/action/upload1action.java d:/zipfile/资料/源码/day29_01_struts2upload/src/com/itheima/action/upload1action_zh_cn.properties d:/zipfile/资料/源码/day29_01_struts2upload/src/com/itheima/action/upload2action.java d:/zipfile/资料/源码/day29_01_struts2upload/src/struts.xml d:/zipfile/资料/源码/day29_01_struts2upload/src/美女.jpg d:/zipfile/资料/源码/day29_02_struts2ognl/.classpath d:/zipfile/资料/源码/day29_02_struts2ognl/.mymetadata d:/zipfile/资料/源码/day29_02_struts2ognl/.project d:/zipfile/资料/源码/day29_02_struts2ognl/.settings/.jsdtscope d:/zipfile/资料/源码/day29_02_struts2ognl/.settings/com.genuitec.eclipse.j2eedt.core.prefs d:/zipfile/资料/源码/day29_02_struts2ognl/.settings/org.eclipse.jdt.core.prefs d:/zipfile/资料/源码/day29_02_struts2ognl/.settings/org.eclipse.wst.common.component d:/zipfile/资料/源码/day29_02_struts2ognl/.settings/org.eclipse.wst.common.project.facet.core.xml d:/zipfile/资料/源码/day29_02_struts2ognl/.settings/org.eclipse.wst.jsdt.ui.supertype.container d:/zipfile/资料/源码/day29_02_struts2ognl/.settings/org.eclipse.wst.jsdt.ui.supertype.name d:/zipfile/资料/源码/day29_02_struts2ognl/webroot/1.jsp d:/zipfile/资料/源码/day29_02_struts2ognl/webroot/2.jsp d:/zipfile/资料/源码/day29_02_struts2ognl/webroot/3.jsp d:/zipfile/资料/源码/day29_02_struts2ognl/webroot/4.jsp d:/zipfile/资料/源码/day29_02_struts2ognl/webroot/5.jsp d:/zipfile/资料/源码/day29_02_struts2ognl/webroot/6.jsp d:/zipfile/资料/源码/day29_02_struts2ognl/webroot/7.jsp d:/zipfile/资料/源码/day29_02_struts2ognl/webroot/meta-inf/manifest.mf d:/zipfile/资料/源码/day29_02_struts2ognl/webroot/web-inf/classes/com/itheima/action/demo1action.class d:/zipfile/资料/源码/day29_02_struts2ognl/webroot/web-inf/classes/com/itheima/action/demo2action.class d:/zipfile/资料/源码/day29_02_struts2ognl/webroot/web-inf/classes/com/itheima/action/demo3action.class d:/zipfile/资料/源码/day29_02_struts2ognl/webroot/web-inf/classes/com/itheima/domain/user.class d:/zipfile/资料/源码/day29_02_struts2ognl/webroot/web-inf/classes/struts.xml d:/zipfile/资料/源码/day29_02_struts2ognl/webroot/web-inf/lib/asm-3.3.jar d:/zipfile/资料/源码/day29_02_struts2ognl/webroot/web-inf/lib/asm-commons-3.3.jar d:/zipfile/资料/源码/day29_02_struts2ognl/webroot/web-inf/lib/asm-tree-3.3.jar d:/zipfile/资料/源码/day29_02_struts2ognl/webroot/web-inf/lib/commons-fileupload-1.3.jar d:/zipfile/资料/源码/day29_02_struts2ognl/webroot/web-inf/lib/commons-io-2.0.1.jar d:/zipfile/资料/源码/day29_02_struts2ognl/webroot/web-inf/lib/commons-lang3-3.1.jar d:/zipfile/资料/源码/day29_02_struts2ognl/webroot/web-inf/lib/commons-logging-1.1.3.jar d:/zipfile/资料/源码/day29_02_struts2ognl/webroot/web-inf/lib/freemarker-2.3.19.jar d:/zipfile/资料/源码/day29_02_struts2ognl/webroot/web-inf/lib/javassist-3.11.0.ga.jar d:/zipfile/资料/源码/day29_02_struts2ognl/webroot/web-inf/lib/log4j-1.2.17.jar d:/zipfile/资料/源码/day29_02_struts2ognl/webroot/web-inf/lib/ognl-3.0.6.jar d:/zipfile/资料/源码/day29_02_struts2ognl/webroot/web-inf/lib/struts2-core-2.3.15.3.jar d:/zipfile/资料/源码/day29_02_struts2ognl/webroot/web-inf/lib/xwork-core-2.3.15.3.jar d:/zipfile/资料/源码/day29_02_struts2ognl/webroot/web-inf/web.xml d:/zipfile/资料/源码/day29_02_struts2ognl/src/com/itheima/action/demo1action.java d:/zipfile/资料/源码/day29_02_struts2ognl/src/com/itheima/action/demo2action.java d:/zipfile/资料/源码/day29_02_struts2ognl/src/com/itheima/action/demo3action.java d:/zipfile/资料/源码/day29_02_struts2ognl/src/com/itheima/domain/user.java d:/zipfile/资料/源码/day29_02_struts2ognl/src/struts.xml d:/zipfile/资料/课堂笔记.doc ******************解压完毕********************
总结
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