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update 使用 hutool Dict 优化 JsonUtils 防止类型解析异常

2.X
疯狂的狮子li 2022-02-15 12:16:18 +08:00
parent b9a3eba0b5
commit c994e2c97b
1 changed files with 20 additions and 10 deletions
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30
ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/JsonUtils.java
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@ -1,5 +1,6 @@
package com.ruoyi.common.core.utils;
import cn.hutool.core.lang.Dict;
import cn.hutool.core.util.ArrayUtil;
import cn.hutool.core.util.ObjectUtil;
import com.fasterxml.jackson.core.JsonProcessingException;
@ -11,7 +12,6 @@ import lombok.NoArgsConstructor;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
/**
* JSON 工具类
@ -21,14 +21,14 @@ import java.util.Map;
@NoArgsConstructor(access = AccessLevel.PRIVATE)
public class JsonUtils {
private static ObjectMapper objectMapper = SpringUtils.getBean(ObjectMapper.class);
private static ObjectMapper OBJECT_MAPPER = SpringUtils.getBean(ObjectMapper.class);
public static String toJsonString(Object object) {
if (ObjectUtil.isNull(object)) {
return null;
}
try {
return objectMapper.writeValueAsString(object);
return OBJECT_MAPPER.writeValueAsString(object);
} catch (JsonProcessingException e) {
throw new RuntimeException(e);
}
@ -39,7 +39,7 @@ public class JsonUtils {
return null;
}
try {
return objectMapper.readValue(text, clazz);
return OBJECT_MAPPER.readValue(text, clazz);
} catch (IOException e) {
throw new RuntimeException(e);
}
@ -50,7 +50,7 @@ public class JsonUtils {
return null;
}
try {
return objectMapper.readValue(bytes, clazz);
return OBJECT_MAPPER.readValue(bytes, clazz);
} catch (IOException e) {
throw new RuntimeException(e);
}
@ -61,19 +61,29 @@ public class JsonUtils {
return null;
}
try {
return objectMapper.readValue(text, typeReference);
return OBJECT_MAPPER.readValue(text, typeReference);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
public static <T> Map<String, T> parseMap(String text) {
public static Dict parseMap(String text) {
if (StringUtils.isBlank(text)) {
return null;
}
try {
return objectMapper.readValue(text, new TypeReference<Map<String, T>>() {
});
return OBJECT_MAPPER.readValue(text, OBJECT_MAPPER.getTypeFactory().constructType(Dict.class));
} catch (IOException e) {
throw new RuntimeException(e);
}
}
public static List<Dict> parseArrayMap(String text) {
if (StringUtils.isBlank(text)) {
return null;
}
try {
return OBJECT_MAPPER.readValue(text, OBJECT_MAPPER.getTypeFactory().constructCollectionType(List.class, Dict.class));
} catch (IOException e) {
throw new RuntimeException(e);
}
@ -84,7 +94,7 @@ public class JsonUtils {
return new ArrayList<>();
}
try {
return objectMapper.readValue(text, objectMapper.getTypeFactory().constructCollectionType(List.class, clazz));
return OBJECT_MAPPER.readValue(text, OBJECT_MAPPER.getTypeFactory().constructCollectionType(List.class, clazz));
} catch (IOException e) {
throw new RuntimeException(e);
}