Gosn Util

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package common.util;import java.lang.reflect.Type;import java.math.BigDecimal;import java.util.Date;import com.google.gson.Gson;import com.google.gson.GsonBuilder;public final class JsonUtil {/**  * @Fields gson : TODO 初始化 序列化工具 */ private static Gson gson = new GsonBuilder().registerTypeAdapter(Long.class, new LongAdapter()).registerTypeAdapter(Date.class, new DateAdapter()).registerTypeAdapter(BigDecimal.class, new BigDecimalAdapter()).create();/**  * @Description: TODO 将 Object 序列化为 Json 字符串 * @param @param obj * @param @return * @return  * @throws  */public static String toJson(Object obj) {return gson.toJson(obj);}/**  * @Description: TODO 将 Json 字符串序列化成 Object * @param @param str * @param @param clazz * @param @return * @return  * @throws  */public static Object fromJson(String str, Class<?> clazz) {return gson.fromJson(str, clazz);}  public static <T> T fromJson(String str, Type type) {  return gson.fromJson(str, type);}}

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