推送服务完善

admin

2021-07-22 5f9704c02fc61da33ed4d3db0d1172976e461089

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package com.ks.push.admin;
 
import com.google.code.kaptcha.Producer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
 
import javax.annotation.Resource;
import javax.imageio.ImageIO;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.awt.image.BufferedImage;
 
@Controller
@RequestMapping("admin/api")
public class AdminController {
    Logger logger = LoggerFactory.getLogger(AdminController.class);
 
    @Resource
    private Producer captchaProducer;
 
    @GetMapping("captcha.jpg")
    public void getCaptcha(HttpServletRequest request, HttpServletResponse response) throws Exception {
        response.setContentType("image/jpeg");
        String capText = captchaProducer.createText();
        request.getSession().setAttribute("captcha", capText);
        BufferedImage bi = captchaProducer.createImage(capText);
        ServletOutputStream out = response.getOutputStream();
        ImageIO.write(bi, "jpg", out);
        try {
            out.flush();
        } finally {
            out.close();
        }
    }
 
 
}