对接刀具系统，涉密网封装结构树与文件

lyh

2025-06-16 24e0bdd24a10449c98013cdb5bcc5e37735f5a91

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
package org.jeecg.modules.dnc.utils;
 
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
 
import java.text.SimpleDateFormat;
 
public class JsonUtils {
    private static final ObjectMapper objectMapper = createObjectMapper();
 
    private static ObjectMapper createObjectMapper() {
        ObjectMapper mapper = new ObjectMapper();
 
        // 配置日期格式
        mapper.setDateFormat(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"));
        mapper.registerModule(new JavaTimeModule());
        mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
 
        // 配置序列化选项
        mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
 
        // 配置反序列化选项
        mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
        mapper.configure(DeserializationFeature.ACCEPT_EMPTY_STRING_AS_NULL_OBJECT, true);
        mapper.configure(DeserializationFeature.READ_UNKNOWN_ENUM_VALUES_AS_NULL, true);
 
        return mapper;
    }
 
    public static String toJson(Object object) {
        try {
            return objectMapper.writeValueAsString(object);
        } catch (Exception e) {
            throw new RuntimeException("JSON序列化失败: " + e.getMessage(), e);
        }
    }
 
    public static <T> T fromJson(String json, Class<T> valueType) {
        try {
            return objectMapper.readValue(json, valueType);
        } catch (Exception e) {
            throw new RuntimeException("JSON反序列化失败: " + e.getMessage() + "\nJSON内容: " + json, e);
        }
    }
}