修改代码

rs-website/rs-website-server/src/main/java/com/upyuns/platform/rs/website/controller/web/GainDataController.java

 package com.upyuns.platform.rs.website.controller.web;
 
+import cn.hutool.core.io.FileUtil;
 import com.github.wxiaoqi.security.auth.client.annotation.IgnoreUserToken;
 import com.github.wxiaoqi.security.common.msg.ObjectRestResponse;
 import com.github.wxiaoqi.security.common.rest.BaseController;
@@ -14,8 +15,15 @@ import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.bind.annotation.RestController;
 import tk.mybatis.mapper.entity.Example;
 
+import javax.imageio.ImageIO;
+import java.awt.*;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
 import java.util.List;
 
+import static com.github.wxiaoqi.security.common.constant.CommonConstants.SYS_FALSE;
+
 @RestController
 @RequestMapping("gainData/web")
 public class GainDataController extends BaseController<GainDataBiz,GainData> {
@@ -67,4 +75,53 @@ public class GainDataController extends BaseController<GainDataBiz,GainData> {
         return ObjectRestResponse.succ();
     }
 
+
+    @ApiModelProperty("处理历史图片")
+    @IgnoreUserToken
+    @RequestMapping(value = "/app/unauth/dealHisimg",method = RequestMethod.GET)
+    public ObjectRestResponse dealHisimg(GainData gainData) throws IOException {
+        gainData.setIsDel(SYS_FALSE);
+        List<GainData> gainData1 = baseBiz.selectAll(gainData);
+        for(GainData gainData2 : gainData1) {
+            String path = gainData2.getPictureUrl().replaceAll("https://gdxm.upyuns.com/image","/sdbdata/www/gdweb_resources/image");
+            path = path.replaceAll("https://zzrsmgmt.upyuns.com/image","/sdbdata/www/gdweb_resources/image");
+            String path250 = path + "_250";
+            if(!FileUtil.exist(path250)) {
+                //生成250
+                BufferedImage originalImage = ImageIO.read(new File(path));
+                int originalWidth = originalImage.getWidth();
+                int originalHeight = originalImage.getHeight();
+                double scaleFactor = 1.0;
+
+                if (originalWidth > originalHeight) {
+                    scaleFactor = (double) 500 / originalWidth;
+                } else {
+                    scaleFactor = (double) 500 / originalHeight;
+                }
+
+                int newWidth = (int) (originalWidth * scaleFactor);
+                int newHeight = (int) (originalHeight * scaleFactor);
+
+                BufferedImage resizedImage = new BufferedImage(newWidth, newHeight, originalImage.getType());
+                Graphics2D g = resizedImage.createGraphics();
+                g.drawImage(originalImage, 0, 0, newWidth, newHeight, null);
+                g.dispose();
+
+                // 保存压缩后的图片
+                String compressedFilePath = path250;
+                String lastFormat = path.substring(path.lastIndexOf("."));
+                ImageIO.write(resizedImage, lastFormat.substring(1, lastFormat.length()), new File(compressedFilePath));
+            }
+
+        }
+        return ObjectRestResponse.succ();
+    }
+
+    public static void main(String[] args) {
+        String url = "https://zzrsmgmt.upyuns.com/image/admin/2024-05-30/11.JPG";
+        String url2 = url.replaceAll("https://zzrsmgmt.upyuns.com/image","/sdbdata/www/gdweb_resources/image");
+        String lastFormat = url2.substring(url2.lastIndexOf("."));
+        System.out.println(url2);
+        System.out.println(lastFormat);
+    }
 }
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