'commit'

src/main/java/com/dsideal/FengHuang/Start.java

@@ -51,6 +51,8 @@ public class Start extends JFinalConfig {
         PropKit.use("application.properties");
         //配置统一的错误页面
         me.setError404View("/html/common/404/index.html");
+        //上传图片大小 <=30MB
+        me.setMaxPostSize(31457280);
     }
 
     /**

src/main/java/com/dsideal/FengHuang/Yp/Controller/YpController.java

@@ -17,9 +17,7 @@ import com.jfinal.plugin.activerecord.Record;
 import com.jfinal.upload.UploadFile;
 
 import java.io.File;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.UUID;
+import java.util.*;
 
 public class YpController extends Controller {
     YpModel model = new YpModel();
@@ -268,6 +266,15 @@ public class YpController extends Controller {
             renderJson(CommonUtil.returnMessageJson(false, "上传文件类型错误！系统只允许上传jpg格式！"));
             return;
         }
+        //判断文件大小大于20mb则返回错误信息，并终止上传，删除上传文件
+        long size = picFile.getFile().length();
+        if (size > 1024 * 1024 * 20) {
+            Map map = new HashMap();
+            map.put("success", false);
+            map.put("message", "图片文件大小大于20MB,请检查后重传!");
+            renderJson(map);
+            return;
+        }
         String uuid = UUID.randomUUID().toString();
         //判断目录是不是存在
         File file = new File(PathKit.getWebRootPath() + "/upload");