package com.hyl.action;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import org.apache.struts2.ServletActionContext;
import com.hyl.util.DateUtil;
import com.opensymphony.xwork2.ActionSupport;
public class UploadAction extends ActionSupport {
private File file;
private String fileFileName;
private String fileContentType;
private String userName;
private String userPwd;
public String upload() throws IOException {
String path = ServletActionContext.getRequest().getRealPath("/upload");
// System.out.println(path);
InputStream is = new FileInputStream(file);
String date = DateUtil.mailDate(new java.util.Date());
// 截取的文件扩展名
String fileExtenName = fileFileName
.substring(fileFileName.indexOf('.'));
// System.out.println("截取的文件扩展名"+fileName);
File serverFile = new File(path, date + fileExtenName);
OutputStream os = new FileOutputStream(serverFile);
byte[] b = new byte[1024];
int length = 0;
while ((length = is.read(b)) > 0) {
os.write(b);
}
os.close();
is.close();
return SUCCESS;
}
public File getFile() {
return file;
}
public void setFile(File file) {
this.file = file;
}
public String getFileFileName() {
return fileFileName;
}
public void setFileFileName(String fileFileName) {
this.fileFileName = fileFileName;
}
public String getFileContentType() {
return fileContentType;
}
public void setFileContentType(String fileContentType) {
this.fileContentType = fileContentType;
}
public String getUserName() {
return userName;
}
public void setUserName(String userName) {
this.userName = userName;
}
public String getUserPwd() {
return userPwd;
}
public void setUserPwd(String userPwd) {
this.userPwd = userPwd;
}
}
DownLoadAction
package com.hyl.action;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import org.apache.struts2.ServletActionContext;
import com.opensymphony.xwork2.ActionSupport;
public class DownLoadAction extends ActionSupport {
//下面以中文名文件实例
//此处文件名称由用户输入，此处也是动态传参的过程
private String picName = "开始.gif";
public InputStream getDownLoad() throws UnsupportedEncodingException {
//此处做一个中间变量，当重新编码后就无法识别中文名了
String rourseName=picName;
//将源文件的中文名重新编码，目的值让Struts的配置文件中能识别到，呈现给用户看
picName=new String(picName.getBytes(),"iso-8859-1");
System.out.println("/upload/"+rourseName);
return ServletActionContext.getServletContext().getResourceAsStream(
"/upload/"+rourseName);
}
public String execute() throws Exception {
return super.execute();
}
public String getPicName() {
return picName;
}
public void setPicName(String picName) {
this.picName = picName;
}
}
DateUtil
package com.hyl.util;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
public class DateUtil {
public static String dateTimeChange(Date source) {
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String changeTime = format.format(source);
return changeTime;
}
public static String shortDate(Date aDate) {
SimpleDateFormat formatter = new SimpleDateFormat("MM/dd/yyyy");
return formatter.format(aDate);
}
public static String nowDate() {
String iDate = "";
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
String str = formatter.format(new Date());
String[] date = str.split("-");
if (date.length >= 3) {
iDate = date[0] + "/" + date[1] + "/" + date[2] + "";
} else {
iDate = str;
}
return iDate;
}
public static String mailDate(Date aDate) {
SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMddHHmmssSSS");
return formatter.format(aDate);
}
public static String dateParser(Date aDate) {
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
return formatter.format(aDate);
}
public static Date parser(String strDate) {
;
strDate = strDate.replace("/", "-");
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
try {
return sdf.parse(strDate);
} catch (Exception e) {
return null;
}
}
public static Date parser(String strDate, String formatter) {
SimpleDateFormat sdf = new SimpleDateFormat(formatter);
try {
return sdf.parse(strDate);
} catch (Exception e) {
return null;
}
}
public static String parser(Date date, String formatter) {
SimpleDateFormat sdf = new SimpleDateFormat(formatter);
try {
return sdf.format(date);
} catch (Exception e) {
return null;
}
}
public static Date addMonth(Date myDate, int amount) {
GregorianCalendar cal = new GregorianCalendar();
cal.setTime(myDate);
boolean isEndDayOfMonth_old = cal
.getActualMaximum(GregorianCalendar.DAY_OF_MONTH) == cal
.get(GregorianCalendar.DAY_OF_MONTH);
cal.add(GregorianCalendar.MONTH, amount);
boolean isEndDayOfMonth_new = cal
.getActualMaximum(GregorianCalendar.DAY_OF_MONTH) == cal
.get(GregorianCalendar.DAY_OF_MONTH);
if (isEndDayOfMonth_old && !isEndDayOfMonth_new) {
cal.set(GregorianCalendar.DATE, cal
.getActualMaximum(GregorianCalendar.DAY_OF_MONTH));
}
return cal.getTime();
}
public static Date addDay(Date myDate, int amount) {
Calendar cal = Calendar.getInstance();
cal.setTime(myDate);
cal.add(Calendar.DAY_OF_MONTH, amount);
return cal.getTime();
}
public static Date addMinute(Date myDate, int amount) {
Calendar cal = Calendar.getInstance();
cal.setTime(myDate);
int minute = 0;
amount = -(amount);
if (amount > 60) {
int hour = (int) amount / 60;
if (hour * 60 > amount) {
minute = hour * 60 - amount;
cal.add(Calendar.HOUR_OF_DAY, -hour);
cal.add(Calendar.MINUTE, minute);
} else if (hour * 60 < amount) {
minute = amount - hour * 60;
cal.add(Calendar.HOUR_OF_DAY, -hour);
cal.add(Calendar.MINUTE, -minute);
} else {
cal.add(Calendar.HOUR_OF_DAY, -hour);
}
} else {
cal.add(Calendar.MINUTE, -amount);
}
return cal.getTime();
}
public static Date addYear(Date myDate, int amount) {
GregorianCalendar cal = new GregorianCalendar();
cal.setTime(myDate);
boolean isEndDayOfMonth_old = cal
.getActualMaximum(GregorianCalendar.DAY_OF_MONTH) == cal
.get(GregorianCalendar.DAY_OF_MONTH);
cal.add(GregorianCalendar.YEAR, amount);
boolean isEndDayOfMonth_new = cal
.getActualMaximum(GregorianCalendar.DAY_OF_MONTH) == cal
.get(GregorianCalendar.DAY_OF_MONTH);
if (isEndDayOfMonth_old && !isEndDayOfMonth_new) {
cal.set(GregorianCalendar.DATE, cal
.getActualMaximum(GregorianCalendar.DAY_OF_MONTH));
}
return cal.getTime();
}
public static int getWeekDay(Date myDate) {
GregorianCalendar cal = new GregorianCalendar();
cal.setTime(myDate);
return cal.get(GregorianCalendar.DAY_OF_WEEK);
}
public static int getConvertWeekDay(Date myDate) {
int day = getWeekDay(myDate);
int result = day - 1;
if (result == 0)
result = 7;
return result;
}
public static int getTimeFromDate(Date myDate) {
SimpleDateFormat sdf = new SimpleDateFormat("hhmmss");
int result = Integer.parseInt(sdf.format(myDate));
return result;
}
public static long getDaysBetweenDate(Date startDate, Date endDate) {
Calendar cal = Calendar.getInstance();
cal.setTime(startDate);
cal.set(Calendar.HOUR, 0);
cal.set(Calendar.MINUTE, 0);
cal.set(Calendar.SECOND, 0);
cal.set(Calendar.MILLISECOND, 0);
startDate = cal.getTime();
cal.setTime(endDate);
cal.set(Calendar.HOUR, 0);
cal.set(Calendar.MINUTE, 0);
cal.set(Calendar.SECOND, 0);
cal.set(Calendar.MILLISECOND, 0);
return (cal.getTime().getTime() - startDate.getTime()) / 86400000;
}
public static String strDateTime(String str) {
String idate = "";
if (str != null) {
String[] date = str.split("-");
if (date.length >= 3) {
idate = date[0] + "." + date[1] + "." + date[2];
} else {
idate = str;
}
}
return idate;
}
public static String strDotDateTime(String str) {
String idate = "";
if (str != null) {
String data0 = null;
String[] date = str.split("-");
if (date.length >= 3) {
if (date[0] != null) {
data0 = date[0].substring(2, 4);
}
idate = data0 + "." + date[1] + "." + date[2];
} else {
idate = str;
}
}
return idate;
}
public static String bakDateTime(String str) {
String idate = "";
if (str != null) {
int l1 = str.indexOf(".");
String d1 = str.substring(0, l1);
String s1 = str.substring(l1 + 1);
int l2 = s1.indexOf(".");
String d2 = s1.substring(0, l2);
String d3 = s1.substring(l2 + 1);
idate = d1 + "-" + d2 + "-" + d3;
}
return idate;
}
public static String strShortDateTime(String str) {
String idate = "";
if (str != null) {
String[] date = str.split("-");
if (date.length >= 3) {
idate = date[0] + "." + date[1] + "." + date[2];
} else {
idate = str;
}
if (idate != null && idate.length() > 9) {
idate = idate.substring(0, 10);
}
}
return idate;
}
public static int getBetweenDayNumber(String dateA, String dateB) {
long dayNumber = 0;
long DAY = 24L * 60L * 60L * 1000L;
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
try {
java.util.Date d1 = df.parse(dateA);
java.util.Date d2 = df.parse(dateB);
dayNumber = (d2.getTime() - d1.getTime()) / DAY;
} catch (Exception e) {
e.printStackTrace();
}
return (int) dayNumber;
}
public static void main(String[] args) {
System.out.println(nowDate());
}
}
messageFile.properties
struts.messages.error.file.too.large=\u6587\u4EF6\u8FC7\u5927
struts.messages.error.content.type.not.allowed=\u6587\u4EF6\u7C7B\u578B\u4E0D\u4E00\u81F4
struts.xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.1//EN" "http://struts.apache.org/dtds/struts-2.1.dtd">
<struts>
<!--加载Struts的消息资源文件 value里面指定messageFile.properties的文件名字，不写扩展名字-->
<constant name="struts.custom.i18n.resources" value="messageFile"></constant>
<package name="hyl" extends="struts-default">
<!-- 上传的Action -->
<action name="*UploadAction" class="com.hyl.action.UploadAction"
method="{1}">
<result name="success">/ok.jsp</result>
<result name="input">/index.jsp</result>
<interceptor-ref name="fileUpload">
<param name="allowedTypes">image/jpeg</param>
<param name="maximumSize">102400</param>
</interceptor-ref>
<!-- 这个默认的拦截器必须放在自定义拦截器的下面，否则自定义拦截器不能呗调用 -->
<interceptor-ref name="defaultStack"></interceptor-ref>
</action>
<!-- 下载的Action -->
<action name="DownLoadAction" class="com.hyl.action.DownLoadAction">
<result name="success" type="stream">
<!-- 这里显示的指定返回类型，像这种能被浏览器识别的类型会直接显示出来，
如果是其他类型，会以下载形式出现，
如果去掉这个标签，会启用默认的text/plain
-->
<param name="contentType">image/jpeg</param>
<!-- 此处的方法是Action中的getDownLoad方法， -->
<param name="inputName">downLoad</param>
<param name="contentDisposition">filename="${picName}"</param>
<param name="bufferSize">1024</param>
</result>
</action>
</package>
</struts>