From 46eed0e7ed85afab27a1b209e991e04e595ccaa2 Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: 星期六, 05 三月 2022 08:39:27 +0800
Subject: [PATCH] 修复导入Excel时字典字段类型为Long转义为空问题
---
src/main/java/com/ruoyi/project/common/CaptchaController.java | 77 ++++++++++++++++++++++++++++----------
1 files changed, 56 insertions(+), 21 deletions(-)
diff --git a/src/main/java/com/ruoyi/project/common/CaptchaController.java b/src/main/java/com/ruoyi/project/common/CaptchaController.java
index 9a3af20..b4fb767 100644
--- a/src/main/java/com/ruoyi/project/common/CaptchaController.java
+++ b/src/main/java/com/ruoyi/project/common/CaptchaController.java
@@ -1,18 +1,23 @@
package com.ruoyi.project.common;
-import java.io.ByteArrayOutputStream;
+import java.awt.image.BufferedImage;
import java.io.IOException;
import java.util.concurrent.TimeUnit;
+import javax.annotation.Resource;
+import javax.imageio.ImageIO;
import javax.servlet.http.HttpServletResponse;
import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.util.FastByteArrayOutputStream;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
+import com.google.code.kaptcha.Producer;
import com.ruoyi.common.constant.Constants;
-import com.ruoyi.common.utils.IdUtils;
-import com.ruoyi.common.utils.VerifyCodeUtils;
import com.ruoyi.common.utils.sign.Base64;
+import com.ruoyi.common.utils.uuid.IdUtils;
import com.ruoyi.framework.redis.RedisCache;
import com.ruoyi.framework.web.domain.AjaxResult;
+import com.ruoyi.project.system.service.ISysConfigService;
/**
* 楠岃瘉鐮佹搷浣滃鐞�
@@ -22,8 +27,21 @@
@RestController
public class CaptchaController
{
+ @Resource(name = "captchaProducer")
+ private Producer captchaProducer;
+
+ @Resource(name = "captchaProducerMath")
+ private Producer captchaProducerMath;
+
@Autowired
private RedisCache redisCache;
+
+ // 楠岃瘉鐮佺被鍨�
+ @Value("${ruoyi.captchaType}")
+ private String captchaType;
+
+ @Autowired
+ private ISysConfigService configService;
/**
* 鐢熸垚楠岃瘉鐮�
@@ -31,32 +49,49 @@
@GetMapping("/captchaImage")
public AjaxResult getCode(HttpServletResponse response) throws IOException
{
- // 鐢熸垚闅忔満瀛椾覆
- String verifyCode = VerifyCodeUtils.generateVerifyCode(4);
- // 鍞竴鏍囪瘑
+ AjaxResult ajax = AjaxResult.success();
+ boolean captchaOnOff = configService.selectCaptchaOnOff();
+ ajax.put("captchaOnOff", captchaOnOff);
+ if (!captchaOnOff)
+ {
+ return ajax;
+ }
+
+ // 淇濆瓨楠岃瘉鐮佷俊鎭�
String uuid = IdUtils.simpleUUID();
String verifyKey = Constants.CAPTCHA_CODE_KEY + uuid;
- redisCache.setCacheObject(verifyKey, verifyCode, Constants.CAPTCHA_EXPIRATION, TimeUnit.MINUTES);
- // 鐢熸垚鍥剧墖
- int w = 111, h = 36;
- ByteArrayOutputStream stream = new ByteArrayOutputStream();
- VerifyCodeUtils.outputImage(w, h, stream, verifyCode);
+ String capStr = null, code = null;
+ BufferedImage image = null;
+
+ // 鐢熸垚楠岃瘉鐮�
+ if ("math".equals(captchaType))
+ {
+ String capText = captchaProducerMath.createText();
+ capStr = capText.substring(0, capText.lastIndexOf("@"));
+ code = capText.substring(capText.lastIndexOf("@") + 1);
+ image = captchaProducerMath.createImage(capStr);
+ }
+ else if ("char".equals(captchaType))
+ {
+ capStr = code = captchaProducer.createText();
+ image = captchaProducer.createImage(capStr);
+ }
+
+ redisCache.setCacheObject(verifyKey, code, Constants.CAPTCHA_EXPIRATION, TimeUnit.MINUTES);
+ // 杞崲娴佷俊鎭啓鍑�
+ FastByteArrayOutputStream os = new FastByteArrayOutputStream();
try
{
- AjaxResult ajax = AjaxResult.success();
- ajax.put("uuid", uuid);
- ajax.put("img", Base64.encode(stream.toByteArray()));
- return ajax;
+ ImageIO.write(image, "jpg", os);
}
- catch (Exception e)
+ catch (IOException e)
{
- e.printStackTrace();
return AjaxResult.error(e.getMessage());
}
- finally
- {
- stream.close();
- }
+
+ ajax.put("uuid", uuid);
+ ajax.put("img", Base64.encode(os.toByteArray()));
+ return ajax;
}
}
--
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