这以前写的一个上传下载管理系统中的资料修改功能,里面有涉及到用户图片的修改,希望对你有用,注意变量file fileCotentType fileFileName package lx;import java.io.File;import java.io.FileInputStream;
import java.io.FileOutputStream;import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;import org.apache.struts2.interceptor.ServletRequestAware;import com.opensymphony.xwork2.Action;public class modify implements Action,ServletRequestAware {
private String name;
private String sex;
private String age;
private String hun;
private String address;
private String photo;
private File file;
private String fileCotentType;
private String fileFileName;
HttpServletRequest request;
HttpSession session;
public String getPhoto() {
return photo;
} public void setPhoto(String photo) {
this.photo = photo;
} public void setServletRequest(HttpServletRequest request)
{this.request=request;}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getSex() {
return sex;
}
public void setSex(String sex) {
this.sex = sex;
}
public String getAge() {
return age;
}
public void setAge(String age) {
this.age = age;
}
public String getHun() {
return hun;
}
public void setHun(String hun) {
this.hun = hun;
}
public String getAddress() {
return address;
}
public void setAddress(String address) {
this.address = address;
}
public File getFile() {
return file;
}
public void setFile(File file) {
this.file = file;
}
public String getFileCotentType() {
return fileCotentType;
}
public void setFileCotentType(String fileCotentType) {
this.fileCotentType = fileCotentType;
}
public String getFileFileName() {
return fileFileName;
}
public void setFileFileName(String fileFileName) {
this.fileFileName = fileFileName;
}
public String execute() throws Exception
{
session=request.getSession();//获取session
ConBean cb=new ConBean();
String name=this.getName();
String sex=this.getSex();
if(sex.trim().equals("boy")) sex="男";
if(sex.trim().equals("girl"))sex="女";
String age=this.getAge();
String hun=this.getHun();
if(hun.trim().equals("yes"))hun="已婚";
if(hun.trim().equals("no"))hun="未婚";
String address=this.getAddress();
photo="imagefile/"+getFileFileName();
FileOutputStream w=new FileOutputStream("../webapps/webDemo/"+photo);
FileInputStream fis=new FileInputStream(getFile());
byte[] buffer=new byte[1024];
int len=0;
while((len=fis.read(buffer))>0)
{
w.write(buffer, 0, len);
}
String sql="update user set name='"+name+"',sex='"+sex+"',age='"+age+"',hun='"+hun+"',address='"+address+"',photo='"+photo+"' where id='"+session.getAttribute("id")+"'";
cb.con();
cb.save(sql);
cb.close();
return SUCCESS;
}
}
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