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87 lines
2.1 KiB
87 lines
2.1 KiB
3 years ago
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package com.ynxbd.common.helper.common;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONArray;
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import com.alibaba.fastjson.JSONObject;
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import com.alibaba.fastjson.TypeReference;
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import java.util.List;
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/**
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* FastJson操作类
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*/
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public class JsonHelper {
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public static String toJsonString(Object data) {
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return JSON.toJSONString(data);
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}
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public static JSONObject parseObject(String data) {
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return JSON.parseObject(data);
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}
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public static <T> T parseObject(String data, Class<T> clazz) {
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return JSON.parseObject(data, clazz);
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}
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public static JSONArray parseArray(String data) {
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return JSON.parseArray(data);
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}
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public static <T> List<T> parseArray(String data, Class<T> clazz) {
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return JSON.parseArray(data, clazz);
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}
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/**
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* fastJson反序列化Bean
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*
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* @param json json
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* @param clazz 类型
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* @return bean
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*/
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public static <T> T decodeBean(Object json, Class<T> clazz) {
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return decodeBean(toJsonString(json), clazz);
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}
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/**
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* fastJson反序列化Bean
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*
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* @param json json
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* @param clazz 类型
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* @return bean
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*/
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public static <T> T decodeBean(String json, Class<T> clazz) {
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return parseObject(json, clazz);
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}
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/**
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* fastJson反序列化List
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*
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* @param json json
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* @param clazz 类型
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* @return List<T>
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*/
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public static <T> List<T> decodeList(String json, Class<T> clazz) {
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return decode(json, new TypeReference<List<T>>(clazz) {
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});
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}
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/**
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* fastJson反序列化
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*
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* @param json json
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* @param typeReference 类型
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* @return 反序列化后的值
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*/
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private static <T> T decode(String json, TypeReference<T> typeReference) {
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try {
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return JSON.parseObject(json, typeReference);
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} catch (Exception e) {
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e.printStackTrace();
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}
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return null;
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}
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}
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