验证码与大小写无关处理

src/main/java/com/yihu/wlyy/web/common/util/CaptchaController.java

@@ -73,7 +73,7 @@ public class CaptchaController extends BaseController {
        try{
            boolean pass = false;
            String captcha = captchaCache.get(key);
            if (captcha != null && captcha.equals(text)){
            if (captcha != null && captcha.equals(text.toLowerCase())){
                pass = true;
                cleanCaptcha(key);
            }
@@ -97,7 +97,7 @@ public class CaptchaController extends BaseController {
        data.put("image", base64Img);
        data.put("format", "png");
        captchaCache.put(key, captchaText);
        captchaCache.put(key, captchaText.toLowerCase());
        return write(200, "ok", "data", data);
    }