手机滑屏解锁算法java,java实现滑动验证解锁

本文实例为大家分享了java实现滑动验证解锁的具体代码,供大家参考,具体内容如下

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1.html:

请拖动滑块解锁

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2.后端:

@RequestMapping(value="/setRand",method = RequestMethod.POST)

@ResponseBody

@ApiOperation(value = "设置验证码成功")

//@ApiImplicitParam(paramType = "query",name= "username" ,value = "用户名",dataType = "string")

/*public void userLogin(@RequestParam(value = "username" , required = false) String username,

@RequestParam(value = "password" , required = false) String password)*/

public Message setRand(@RequestBody JSONObject json,HttpServletRequest request){

Message message = new Message();

String rand = json.getString("rand");

if(StringUtils.isNotBlank(rand)){

// 将认证码存入redis

HttpSession httpSession = request.getSession();

redisUtil.set(httpSession.getId() + ".rand",rand);

redisUtil.expire(httpSession.getId() + ".rand",60);

message.setSuccess(true);

}else{

message.setMessage("发生异常,请刷新重试");

}

return message;

}

3.登录验证时:

// 验证验证码

String randInput = json.getString("rand");

String rand = (String) redisUtil.get(httpSession.getId() + ".rand");

if(randInput==null||!randInput.equals(rand)) {

message.setMessage("验证码验证失败");

// 清空验证码

redisUtil.set(httpSession.getId() + ".rand","");

return message;

}

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。