修改实体位置

yzg-util-base/src/main/java/com/yanzuoguang/util/base/ObjectHelper.java

@@ -76,7 +76,7 @@ public class ObjectHelper {
      * @return 返回值
      */
     public static int getInt(Object target, String field) {
-        return get(Integer.class, target, field);
+        return get(Integer.class, target, field, 0);
     }
 
     /**
@@ -98,7 +98,7 @@ public class ObjectHelper {
      * @return 返回值
      */
     public static double getDecimal(Object target, String field) {
-        return get(Double.class, target, field);
+        return get(Double.class, target, field, 0d);
     }
 
     /**
@@ -110,8 +110,21 @@ public class ObjectHelper {
      * @return 返回值
      */
     public static <T> T get(Class<T> cls, Object target, String field) {
+        return get(cls, target, field, null);
+    }
+
+    /**
+     * 类型转换(从obj中取出关键词为vName的值 ， 转换为cls类型)
+     *
+     * @param cls    转换后的类型
+     * @param target 要转换对象
+     * @param field  要转换对象的关键词
+     * @return 返回值
+     */
+    public static <T> T get(Class<T> cls, Object target, String field, T def) {
         Object val = get(target, field);
-        return StringHelper.to(cls, val);
+        T to = StringHelper.to(cls, val);
+        return to == null ? def : null;
     }
 
     /**