维权订单相关修改

admin

2019-07-26 0849ec5d0ba9934035e78f490357366ca7e84224

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package com.yeshi.fanli.controller.validate; 
 
import java.io.IOException; 
 
import javax.servlet.http.HttpServletRequest; 
import javax.servlet.http.HttpServletResponse; 
import javax.servlet.http.HttpSession; 
 
import org.springframework.stereotype.Controller; 
import org.springframework.web.bind.annotation.RequestMapping; 
import org.springframework.web.bind.annotation.RequestMethod; 
 
import com.yeshi.fanli.util.Constant; 
import com.yeshi.fanli.util.VerifyCodeUtil; 
 
 
@Controller 
@RequestMapping("admin/new/api/validate") 
public class ValidateController { 
 
    @RequestMapping(value = "/imgcode", method = RequestMethod.GET) 
    public void imgCode(HttpServletRequest request, HttpServletResponse response) { 
        response.setHeader("Pragma", "No-cache"); 
        response.setHeader("Cache-Control", "no-cache"); 
        response.setDateHeader("Expires", 0); 
        response.setContentType("image/jpeg"); 
 
        // 生成随机字串 
        String verifyCode = VerifyCodeUtil.generateVerifyCode(4); 
        // 存入会话session 
        HttpSession session = request.getSession(true); 
        session.setAttribute(Constant.RANDKEY, verifyCode.toLowerCase()); 
        // 生成图片 
        int w = 200, h = 80; 
        try { 
            VerifyCodeUtil.outputImage(w, h, response.getOutputStream(), verifyCode); 
        } catch (IOException e) { 
            e.printStackTrace(); 
        } 
    } 
 
}