net.mingsoft.basic.action.web

类 CodeAction

java.lang.Object

net.mingsoft.basic.action.web.CodeAction

@Controller(value="codeAction")
 @RequestMapping(value="code")
public class CodeAction
extends Object

图片验证码

作者:

by 铭软开发团队

构造器概要

构造器

构造器和说明
CodeAction()

方法概要

限定符和类型	方法和说明
byte[]	index(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse res, javax.servlet.http.HttpSession session) 返回验证码图片

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

CodeAction

public CodeAction()

方法详细资料

index

@GetMapping(produces="image/jpeg")
 @ResponseBody
public byte[] index(javax.servlet.http.HttpServletRequest req,
                                                                      javax.servlet.http.HttpServletResponse res,
                                                                      javax.servlet.http.HttpSession session)
                                                               throws IOException

返回验证码图片

参数:

req - HttpServletRequest对象

res - HttpServletResponse 对象

抛出:

javax.servlet.ServletException - 异常处理

IOException - 异常处理