From 3706d2e1db45e64a1375b92300901de39e35e464 Mon Sep 17 00:00:00 2001
From: 疯狂的狮子Li <15040126243@163.com>
Date: 星期二, 25 一月 2022 21:50:54 +0800
Subject: [PATCH] update 去除链式调用注解 不符合规范导致很多奇葩问题 例如: copy为空问题
---
ruoyi-common/src/main/java/com/ruoyi/common/utils/JsonUtils.java | 21 +++++++++++++--------
1 files changed, 13 insertions(+), 8 deletions(-)
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/JsonUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/JsonUtils.java
index b65c23d..11004be 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/JsonUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/JsonUtils.java
@@ -1,6 +1,7 @@
package com.ruoyi.common.utils;
import cn.hutool.core.util.ArrayUtil;
+import cn.hutool.core.util.ObjectUtil;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
@@ -21,14 +22,18 @@
@NoArgsConstructor(access = AccessLevel.PRIVATE)
public class JsonUtils {
- private static ObjectMapper objectMapper = SpringUtils.getBean(ObjectMapper.class);
+ private static final ObjectMapper OBJECT_MAPPER = SpringUtils.getBean(ObjectMapper.class);
+
+ public static ObjectMapper getObjectMapper() {
+ return OBJECT_MAPPER;
+ }
public static String toJsonString(Object object) {
- if (StringUtils.isNull(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 +44,7 @@
return null;
}
try {
- return objectMapper.readValue(text, clazz);
+ return OBJECT_MAPPER.readValue(text, clazz);
} catch (IOException e) {
throw new RuntimeException(e);
}
@@ -50,7 +55,7 @@
return null;
}
try {
- return objectMapper.readValue(bytes, clazz);
+ return OBJECT_MAPPER.readValue(bytes, clazz);
} catch (IOException e) {
throw new RuntimeException(e);
}
@@ -61,7 +66,7 @@
return null;
}
try {
- return objectMapper.readValue(text, typeReference);
+ return OBJECT_MAPPER.readValue(text, typeReference);
} catch (IOException e) {
throw new RuntimeException(e);
}
@@ -72,7 +77,7 @@
return null;
}
try {
- return objectMapper.readValue(text, new TypeReference<Map<String, T>>() {
+ return OBJECT_MAPPER.readValue(text, new TypeReference<Map<String, T>>() {
});
} catch (IOException e) {
throw new RuntimeException(e);
@@ -84,7 +89,7 @@
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);
}
--
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