map和java对象转换

map和java对象转换

代码:

import com.alibaba.fastjson.JSONObject;import flect.Field;
import flect.Modifier;
import java.util.HashMap;
import java.util.Map;public class ObjectConversionUtils {/*** map转java对象(fastjson方式)* @param map* @param beanClass* @return* @throws Exception*/public static Object mapToObject(Map<String, Object> map, Class<?> beanClass) throws Exception {String jsonStr = JSONString(map);return JSONObject.parseObject(jsonStr, beanClass);}/*** java对象转map(fastjson方式)* @param obj* @return*/public static Map<String, Object> objectToMap(Object obj) {String jsonStr = JSONString(obj);return JSONObject.parseObject(jsonStr);}/*** 使用reflect,map转java对象* @param map* @param beanClass* @return* @throws Exception*/public static Object mapToObjectByReflect(Map<String, Object> map, Class<?> beanClass) throws Exception {if (map == null) {return null;}Object object = wInstance();Field[] fields = DeclaredFields();for (Field field : fields) {int mod = Modifiers();if (Modifier.isFinal(mod) || Modifier.isStatic(mod)) {continue;}field.setAccessible(true);field.set(object, (Name()));}return object;}/*** 使用reflect,java对象转map* @param obj* @return* @throws Exception*/public static Map<String, Object> objectToMapByReflect(Object obj) throws Exception {if (obj == null) {return null;}Map<String, Object> map = new HashMap<String, Object>();Field[] declaredFields = Class().getDeclaredFields();for (Field field : declaredFields) {field.setAccessible(true);map.Name(), (obj));}return map;}}