90 lines
2.8 KiB
Java
90 lines
2.8 KiB
Java
package cn.iocoder.dashboard.util.json;
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import cn.hutool.core.util.ArrayUtil;
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import cn.hutool.core.util.StrUtil;
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import cn.iocoder.dashboard.framework.sms.core.client.impl.yunpian.YunpianSmsClient;
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import com.fasterxml.jackson.core.JsonProcessingException;
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import com.fasterxml.jackson.core.type.TypeReference;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* JSON 工具类
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*
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* @author 芋道源码
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*/
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public class JsonUtils {
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private static ObjectMapper objectMapper = new ObjectMapper();
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/**
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* 初始化 objectMapper 属性
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* <p>
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* 通过这样的方式，使用 Spring 创建的 ObjectMapper Bean
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*
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* @param objectMapper ObjectMapper 对象
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*/
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public static void init(ObjectMapper objectMapper) {
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JsonUtils.objectMapper = objectMapper;
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}
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public static String toJsonString(Object object) {
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try {
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return objectMapper.writeValueAsString(object);
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} catch (JsonProcessingException e) {
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throw new RuntimeException(e);
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}
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}
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public static <T> T parseObject(String text, Class<T> clazz) {
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if (StrUtil.isEmpty(text)) {
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return null;
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}
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try {
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return objectMapper.readValue(text, clazz);
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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}
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public static <T> T parseObject(byte[] bytes, Class<T> clazz) {
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if (ArrayUtil.isEmpty(bytes)) {
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return null;
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}
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try {
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return objectMapper.readValue(bytes, clazz);
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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}
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public static <T> T parseObject(String text, TypeReference<T> typeReference) {
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try {
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return objectMapper.readValue(text, typeReference);
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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}
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public static <T> List<T> parseArray(String text, Class<T> clazz) {
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if (StrUtil.isEmpty(text)) {
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return new ArrayList<>();
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}
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try {
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return objectMapper.readValue(text, objectMapper.getTypeFactory().constructCollectionType(List.class, clazz));
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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}
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public static void main(String[] args) {
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String text = "[{\"sid\":9527,\"uid\":null,\"user_receive_time\":\"2014-03-17 22:55:21\",\"error_msg\":\"\",\"mobile\":\"15205201314\",\"report_status\":\"SUCCESS\"},{\"sid\":9528,\"uid\":null,\"user_receive_time\":\"2014-03-17 22:55:23\",\"error_msg\":\"\",\"mobile\":\"15212341234\",\"report_status\":\"SUCCESS\"}]";
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List<YunpianSmsClient.SmsReceiveStatus> result = parseArray(text, YunpianSmsClient.SmsReceiveStatus.class);
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System.out.println(result);
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}
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}
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