package com.xxx.statistic.util;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.reflect.TypeToken;
/**
* @Description: gson数据类型
*/
public class GsonHelper {
//gson实例
public static Gson gson = new GsonBuilder().disableHtmlEscaping().create() ;
//String 转 Object
public static Type msmss = new TypeToken<Map<String,Map<String,String>>>() {}.getType();
public static Map<String,Map<String,String>> msmss(String str){
return gson.fromJson(str, msmss);
}
public static Type msmso = new TypeToken<Map<String,Map<String,Object>>>() {}.getType();
public static Map<String,Map<String,Object>> msmso(String str){
return gson.fromJson(str, msmso);
}
public static Type mss = new TypeToken<Map<String,String>>() {}.getType();
public static Map<String,String> mss(String str){
return gson.fromJson(str, mss);
}
public static Type mso = new TypeToken<Map<String,Object>>() {}.getType();
public static Map<String,Object> mso(String str){
return gson.fromJson(str, mso);
}
public static Type lmss = new TypeToken<List<Map<String,String>>>() {}.getType();
public static List<Map<String,String>> lmss(String str){
return gson.fromJson(str, lmss);
}
public static Type lmso = new TypeToken<List<Map<String,Object>>>() {}.getType();
public static List<Map<String,Object>> lmso(String str){
return gson.fromJson(str, lmso);
}
public static Type mslo = new TypeToken<Map<String,ArrayList<Object>>>() {}.getType();
public static Map<String,List<Object>> mslo(String str){
return gson.fromJson(str, mslo);
}
public static Type msls = new TypeToken<Map<String,ArrayList<String>>>() {}.getType();
public static Map<String,List<String>> msls(String str){
return gson.fromJson(str, msls);
}
public static Type ls = new TypeToken<List<String>>() {}.getType();
public static List<String> ls(String str){
return gson.fromJson(str, ls);
}
public static Type lo = new TypeToken<List<Object>>() {}.getType();
public static List<Object> lo(String str){
return gson.fromJson(str, lo);
}
public static Type ss = new TypeToken<Set<String>>() {}.getType();
public static Set<String> ss(String str){
return gson.fromJson(str, ss);
}
public static Type so = new TypeToken<Set<Object>>() {}.getType();
public static Set<Object> so(String str){
return gson.fromJson(str, so);
}
//传入类型转换
@SuppressWarnings("unchecked")
public static <T> T fromJson(String str,Type typeOfT){
T target = (T) gson.fromJson(str, typeOfT);
return target;
}
//Object 转 String
public static String toJson(Object obj){
return gson.toJson(obj);
}
}
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.0</version>
</dependency>
转载请注明原文地址: https://ju.6miu.com/read-15055.html
