merge

2017-11-03 15:41:52 +08:00
commit 79549977df
58 changed files with 4342 additions and 0 deletions
@@ -0,0 +1,56 @@
+package com.xwbing.util;
+
+import com.alibaba.fastjson.JSONObject;
+import org.apache.commons.beanutils.PropertyUtilsBean;
+
+import java.beans.PropertyDescriptor;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 说明: json格式转换
+ * 创建日期: 2016年8月16日 下午8:06:01
+ * 作者: xiangwb
+ */
+public class JSONUtil {
+    /**
+     * 实体对象不序列化转换成jsonobject
+     *
+     * @param obj
+     * @return
+     */
+    public static Object beanToMap(Object obj) {
+        if (obj == null)
+            return null;
+        if (obj instanceof List) {
+            List<?> list = (List<?>) obj;
+            ArrayList<JSONObject> result = new ArrayList<>();
+            for (Object o : list) {
+                JSONObject javaObject = (JSONObject) beanToMap(o);
+                result.add(javaObject);
+            }
+            return result;
+        } else if (obj instanceof JSONObject) {
+            return obj;
+        } else if (obj instanceof Map) {
+            return obj;
+        } else {
+            Map<String, Object> params = new HashMap<>(0);
+            try {
+                PropertyUtilsBean propertyUtilsBean = new PropertyUtilsBean();
+                PropertyDescriptor[] descriptors = propertyUtilsBean.getPropertyDescriptors(obj);
+                for (int i = 0; i < descriptors.length; i++) {
+                    String name = descriptors[i].getName();
+                    if (!"class".equals(name)) {
+                        params.put(name, propertyUtilsBean.getNestedProperty(obj, name));
+                    }
+                }
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+            return new JSONObject(params);
+        }
+    }
+}