package com.credithc.microenterprise.utils;
import com.credithc.microenterprise.utils.adapter.DoubleDefaultAdapter;
import com.credithc.microenterprise.utils.adapter.IntegerDefaultAdapter;
import com.credithc.microenterprise.utils.adapter.StringDefaultAdapter;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import java.lang.reflect.Type;
public class GsonUtil {
// 禁掉html转义，否则单引号会变成\u0027，等号变成\u0036，etc.
private static final Gson deserializer = new GsonBuilder().disableHtmlEscaping().create();
// Gson默认处理Date对象的序列化/反序列化是通过一个SimpleDateFormat对象来实现的，在不同环境中部署时遇到问题获取到的SimpleDateFormat的模式字符串会不一样
private static final Gson serializer = new GsonBuilder().disableHtmlEscaping().setDateFormat("yyyy-MM-dd HH:mm:ss").create();
// 对调用主题返回参数中int,String,Double类型数据特殊处理
private static final Gson serializerTheme = new GsonBuilder()
.registerTypeAdapter(Integer.class,new IntegerDefaultAdapter())
.registerTypeAdapter(String.class,new StringDefaultAdapter())
.registerTypeAdapter(Double.class,new DoubleDefaultAdapter())
.disableHtmlEscaping().create();
private GsonUtil() {
}
public static T fromJson(String json, Class clazz) {
return deserializer.fromJson(json, clazz);
}
public static T fromJson(String json, Type type) {
return deserializer.fromJson(json, type);
}
public static T fromThemeJson(String json, Type type) {
return serializerTheme.fromJson(json, type);
}
public static String toJson(T src) {
return serializer.toJson(src);
}
/*序列化的时候附带默认值*/
public static String toJsonWithDefault(T src) {
return serializerTheme.toJson(src);
}
private static final Gson gson = new GsonBuilder().setDateFormat("yyyy-MM-dd HH:mm:ss").create();
public static T objectFromJson(String json, Class clazz) {
return gson.fromJson(json, clazz);
}
}
Original: https://www.cnblogs.com/xiufengd/p/16627701.html
Author: 程序员丁先生
Title: GsonUtil
原创文章受到原创版权保护。转载请注明出处：https://www.johngo689.com/562485/
转载文章受原作者版权保护。转载请注明原作者出处！