Merge remote-tracking branch 'origin/master'
# Conflicts: # src/main/resources/generator-mapper/generatorConfig.xml
This commit is contained in:
wangguocheng
@@ -166,6 +166,14 @@ public class JSONUtil {
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throw new RuntimeException("Invalid jsonStr,parse error:" + jsonStr, e);
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}
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}
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public static <T> T jsonStrToObject(String jsonStr, Class<T> clazz) {
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Object obj = JSONArray.parseObject(jsonStr, clazz);
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return (T) obj;
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}
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public static <T> T jsonstrtoObject(String str,TypeReference<T> tTypeReference ){
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return JSON.parseObject(str, tTypeReference);
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}
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public static void main(String[] args) {
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String sss = "{\"bizData\":{\"amount\":1,\"currency\":\"cny\",\"ifCode\":\"sxfpay\",\"mchOrderNo\":\"CZ1715744291232\",\"mercNo\":\"B240510702030\",\"note\":\"等待用户付款\",\"payOrderId\":\"O1790587460614225921\",\"payType\":\"WECHAT\",\"settlementType\":\"D1\",\"state\":\"TRADE_AWAIT\",\"storeId\":\"S2405103298\",\"subject\":\"测试支付\",\"tradeFee\":0},\"code\":\"000000\",\"msg\":\"请求成功\",\"sign\":\"40710a3c293eeac3c7f4a1b0696a2bf6\",\"signType\":\"MD5\",\"timestamp\":\"20240515113813\"}";
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@@ -0,0 +1,165 @@
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package com.chaozhanggui.system.cashierservice.util;
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import com.fasterxml.jackson.annotation.JsonInclude;
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import com.fasterxml.jackson.core.type.TypeReference;
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import com.fasterxml.jackson.databind.DeserializationFeature;
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import com.fasterxml.jackson.databind.JsonNode;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
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import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateDeserializer;
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import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
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import com.fasterxml.jackson.datatype.jsr310.deser.LocalTimeDeserializer;
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import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateSerializer;
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import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
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import com.fasterxml.jackson.datatype.jsr310.ser.LocalTimeSerializer;
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import lombok.NonNull;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.util.StringUtils;
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import java.text.SimpleDateFormat;
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import java.time.LocalDate;
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import java.time.LocalDateTime;
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import java.time.LocalTime;
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import java.time.format.DateTimeFormatter;
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/**
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* The type Json operator.
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*
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* @author tianmaolin004
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* @date 2023 /3/18
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*/
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@Slf4j
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public class JsonUtils {
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private static final ObjectMapper objectMapper = new ObjectMapper();
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private static final String LOCAL_DATE_TIME_PATTERN = "yyyy-MM-dd HH:mm:ss";
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static {
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// 1 序列化及反序列化的时间配置
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JavaTimeModule timeModule = new JavaTimeModule();
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timeModule.addSerializer(LocalDate.class, new LocalDateSerializer(DateTimeFormatter.ISO_LOCAL_DATE));
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timeModule.addDeserializer(LocalDate.class, new LocalDateDeserializer(DateTimeFormatter.ISO_LOCAL_DATE));
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timeModule.addSerializer(LocalTime.class, new LocalTimeSerializer(DateTimeFormatter.ISO_LOCAL_TIME));
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timeModule.addDeserializer(LocalTime.class, new LocalTimeDeserializer(DateTimeFormatter.ISO_LOCAL_TIME));
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timeModule.addSerializer(LocalDateTime.class, new LocalDateTimeSerializer(DateTimeFormatter.ofPattern(LOCAL_DATE_TIME_PATTERN)));
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timeModule.addDeserializer(LocalDateTime.class, new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern(LOCAL_DATE_TIME_PATTERN)));
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objectMapper.registerModule(timeModule);
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objectMapper.setDateFormat(new SimpleDateFormat(LOCAL_DATE_TIME_PATTERN));
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//2 忽略反序列化时，对象不存在对应属性的错误,如果不存在该属性，则设置值为null
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objectMapper.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
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//3 忽略序列化时值为Null元素，不存在该元素，则字符串中无该元素，而不是展示为null
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objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
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}
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/**
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* 对象转字符串
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*
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* @param <T> the type parameter
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* @param obj the obj
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* @return the string
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*/
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public static <T> String obj2Str(T obj) {
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if (obj == null) {
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return null;
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}
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try {
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return obj instanceof String ? (String) obj : objectMapper.writeValueAsString(obj);
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} catch (Exception e) {
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log.error("obj2Str fail");
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return null;
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}
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}
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/**
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* 字符串转对象
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*
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* @param <T> the type parameter
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* @param str the str
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* @param clazz the clazz
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* @return the t
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*/
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public static <T> T str2Obj(String str, Class<T> clazz) {
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if (StringUtils.isEmpty(str) || clazz == null) {
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return null;
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}
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try {
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return clazz.equals(String.class) ? (T) str : objectMapper.readValue(str, clazz);
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} catch (Exception e) {
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log.error("str2Obj fail");
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return null;
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}
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}
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/**
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* 字符串转对象：泛型模式，一般用于集合
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*
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* @param <T> the type parameter
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* @param str the str
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* @param typeReference the type reference
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* @return the t
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*/
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public static <T> T str2Obj(String str, TypeReference<T> typeReference) {
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if (StringUtils.isEmpty(str) || typeReference == null) {
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return null;
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}
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try {
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return (T) (typeReference.getType().equals(String.class) ? str : objectMapper.readValue(str, typeReference));
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} catch (Exception e) {
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log.error("str2Obj fail");
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return null;
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}
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}
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/**
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* 字符串转JsonNode
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*
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* @param str the str
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* @return the json node
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*/
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public static JsonNode str2JsonNode(String str) {
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if (StringUtils.isEmpty(str)) {
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return null;
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}
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try {
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return objectMapper.readTree(str);
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} catch (Exception e) {
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log.error("str2Obj fail");
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return null;
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}
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}
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/**
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* 对象互转
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*
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* @param <T> the type parameter
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* @param fromValue the from value
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* @param toValueType the to value type
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* @return the t
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*/
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public static <T> T convertValue(@NonNull Object fromValue, @NonNull Class<T> toValueType) {
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try {
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return objectMapper.convertValue(fromValue, toValueType);
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} catch (Exception e) {
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log.error("str2Obj fail");
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return null;
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}
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}
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/**
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* 对象互转泛型模式
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*
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* @param <T> the type parameter
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* @param fromValue the from value
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* @param toValueTypeRef the to value type ref
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* @return the t
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*/
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public static <T> T convertValue(@NonNull Object fromValue, @NonNull TypeReference<T> toValueTypeRef) {
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try {
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return objectMapper.convertValue(fromValue, toValueTypeRef);
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} catch (Exception e) {
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log.error("str2Obj fail");
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return null;
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}
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}
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}
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