From ab530c7dfaf490ff388c738d290752e0a5c983af Mon Sep 17 00:00:00 2001
From: shiyang <316555390@qq.com>
Date: Fri, 6 May 2022 10:30:55 +0800
Subject: [PATCH] =?UTF-8?q?=E5=B0=86=E6=9C=AC=E5=9C=B0=E5=9B=BE=E7=89=87?=
 =?UTF-8?q?=E8=BD=AC=E6=8D=A2=E6=88=90Base64=E7=BC=96=E7=A0=81=E5=AD=97?=
 =?UTF-8?q?=E7=AC=A6=E4=B8=B2?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../operate/web/controller/TestController.java     | 66 +++++++++++++++++++++-
 1 file changed, 63 insertions(+), 3 deletions(-)

diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/controller/TestController.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/controller/TestController.java
index 4bfd17f..e02f0e3 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/controller/TestController.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/controller/TestController.java
@@ -51,13 +51,14 @@ import org.springframework.data.mongodb.core.query.Update;
 import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.*;
+import sun.misc.BASE64Encoder;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import javax.validation.Valid;
-import java.io.File;
-import java.io.IOException;
-import java.io.Serializable;
+import java.io.*;
+import java.net.HttpURLConnection;
+import java.net.URL;
 import java.util.*;
 import java.util.regex.Pattern;
 
@@ -5144,4 +5145,63 @@ public class TestController extends BaseController {
     public BaseObjectResponse syncBabyArchivesAddress(@RequestParam(required = false) String hospitalId) {
        return babySieveFacede.syncBabyArchivesAddress(hospitalId);
     }
+
+    /**
+     * 将本地图片转换成Base64编码字符串
+     * @return imgUrl
+     */
+    @RequestMapping(method = RequestMethod.GET, value = "/convertBase64")
+    @ResponseBody
+    public String convertBase64(String imgUrl) {
+        URL url = null;
+        InputStream is = null;
+        ByteArrayOutputStream outStream = null;
+        HttpURLConnection httpUrl = null;
+        try{
+            url = new URL(imgUrl);
+            httpUrl = (HttpURLConnection) url.openConnection();
+            httpUrl.connect();
+            httpUrl.getInputStream();
+            is = httpUrl.getInputStream();
+
+            outStream = new ByteArrayOutputStream();
+            //创建一个Buffer字符串
+            byte[] buffer = new byte[1024];
+            //每次读取的字符串长度，如果为-1，代表全部读取完毕
+            int len = 0;
+            //使用一个输入流从buffer里把数据读取出来
+            while( (len=is.read(buffer)) != -1 ){
+                //用输出流往buffer里写入数据，中间参数代表从哪个位置开始读，len代表读取的长度
+                outStream.write(buffer, 0, len);
+            }
+            // 对字节数组Base64编码
+            return new BASE64Encoder().encode(outStream.toByteArray());
+        }catch (Exception e) {
+            e.printStackTrace();
+        }
+        finally{
+            if(is != null)
+            {
+                try {
+                    is.close();
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+            if(outStream != null)
+            {
+                try {
+                    outStream.close();
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+            if(httpUrl != null)
+            {
+                httpUrl.disconnect();
+            }
+        }
+        return imgUrl;
+
+    }
 }
-- 
1.8.3.1