package?baizhi.action;

import?java.awt.image.BufferedImage;
import?java.io.IOException;
import?java.io.OutputStream;

import?javax.imageio.ImageIO;
import?javax.servlet.http.HttpServletResponse;

import?org.apache.struts2.ServletActionContext;

import?com.opensymphony.xwork2.ActionContext;
import?com.opensymphony.xwork2.ActionSupport;
import?com.opensymphony.xwork2.util.ValueStack;


public?class?Captcha?extends?ActionSupport{
	
	public?String??execute（）?throws?IOException?{
		String?securityCode?=?SecurityCode.getSecurityCode（）;
		System.out.println（“securityCode:“+securityCode）;?
	
		ValueStack?vs?=?ActionContext.getContext（）.getValueStack（）;
		vs.setValue（“#session.code“?securityCode）;?
	
		BufferedImage?image?=?SecurityImage.createImage（securityCode）;?
	
		HttpServletResponse?response?=?ServletActionContext.getResponse（）;
	
		OutputStream?output?=?response.getOutputStream（）;?
	
		ImageIO.write（image?“png“?output）;
		
		return?null;
	}
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-09-06?08:28??HomeWork\
?????文件????????2324??2018-05-19?16:38??HomeWork\.classpath
?????目錄???????????0??2018-09-06?08:28??HomeWork\.myeclipse\
?????目錄???????????0??2018-09-06?08:28??HomeWork\.myeclipse\profiler\
?????文件????????1451??2018-05-19?15:42??HomeWork\.myeclipse\profiler\HomeWork?on?Tomcat??7.x.xml
?????文件????????1333??2018-05-19?15:36??HomeWork\.project
?????目錄???????????0??2018-09-06?08:28??HomeWork\.settings\
?????文件?????????522??2018-04-25?20:38??HomeWork\.settings\.jsdtscope
?????文件?????????159??2018-04-28?08:40??HomeWork\.settings\com.genuitec.eclipse.core.prefs
?????文件?????????244??2018-05-19?17:02??HomeWork\.settings\org.eclipse.core.resources.prefs
?????文件??????????52??2018-04-26?10:25??HomeWork\.settings\org.eclipse.core.runtime.prefs
?????文件?????????364??2018-04-25?20:38??HomeWork\.settings\org.eclipse.jdt.core.prefs
?????文件?????????483??2018-05-19?15:36??HomeWork\.settings\org.eclipse.wst.common.component
?????文件?????????414??2018-04-25?20:38??HomeWork\.settings\org.eclipse.wst.common.project.facet.core.xml
?????文件??????????49??2018-04-25?20:38??HomeWork\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2018-04-25?20:38??HomeWork\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????目錄???????????0??2018-09-06?08:28??HomeWork\src\
?????文件????????2397??2018-06-12?18:58??HomeWork\src\applicationContext.xml
?????目錄???????????0??2018-09-06?08:28??HomeWork\src\baizhi\
?????目錄???????????0??2018-09-06?08:28??HomeWork\src\baizhi\action\
?????文件????????1009??2018-05-19?13:18??HomeWork\src\baizhi\action\Captcha.java
?????文件????????2680??2018-05-19?13:18??HomeWork\src\baizhi\action\SecurityCode.java
?????文件????????2743??2018-05-19?13:18??HomeWork\src\baizhi\action\SecurityImage.java
?????文件????????1465??2018-05-22?09:11??HomeWork\src\baizhi\action\UploadAction.java
?????文件????????5229??2018-06-12?23:31??HomeWork\src\baizhi\action\UserAction.java
?????文件????????6339??2018-05-19?13:18??HomeWork\src\baizhi\action\ValidationCodeServlet.java
?????目錄???????????0??2018-09-06?08:28??HomeWork\src\baizhi\dao\
?????文件?????????200??2018-05-21?21:16??HomeWork\src\baizhi\dao\AllclassDao.java
?????文件?????????704??2018-06-12?17:17??HomeWork\src\baizhi\dao\AllclassDaoMapper.xml
?????文件?????????221??2018-05-19?18:15??HomeWork\src\baizhi\dao\DepartmentDao.java
?????文件?????????515??2018-05-21?18:53??HomeWork\src\baizhi\dao\DepartmentDaoMapper.xml
............此處省略136個(gè)文件信息