添加ocr识别简历

ruoyi-common/src/main/java/com/ruoyi/common/utils/bean/BeanUtils.java

@@ -1,8 +1,14 @@
 package com.ruoyi.common.utils.bean;
 
+import org.springframework.beans.BeanWrapper;
+import org.springframework.beans.BeanWrapperImpl;
+
+import java.beans.PropertyDescriptor;
 import java.lang.reflect.Method;
 import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Set;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -107,4 +113,33 @@ public class BeanUtils extends org.springframework.beans.BeanUtils
     {
         return m1.substring(BEAN_METHOD_PROP_INDEX).equals(m2.substring(BEAN_METHOD_PROP_INDEX));
     }
+
+    /**
+     * 复制属性时忽略空值
+     * @param dest 目标对象
+     * @param src 源对象
+     */
+    public static void copyPropertiesIgnoreNull(Object dest,Object src) {
+        BeanUtils.copyProperties(src, dest, getNullPropertyNames(src));
+    }
+
+    /**
+     * 获取源对象中值为null的属性名数组
+     */
+    private static String[] getNullPropertyNames(Object source) {
+        final BeanWrapper src = new BeanWrapperImpl(source);
+        PropertyDescriptor[] pds = src.getPropertyDescriptors();
+
+        Set<String> emptyNames = new HashSet<>();
+        for (PropertyDescriptor pd : pds) {
+            // 获取属性值
+            Object srcValue = src.getPropertyValue(pd.getName());
+            if (srcValue == null) {
+                emptyNames.add(pd.getName());
+            }
+        }
+
+        String[] result = new String[emptyNames.size()];
+        return emptyNames.toArray(result);
+    }
 }