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update 禁止所有工具类实例化 优化代码书写规范

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疯狂的狮子li
2021-12-06 10:59:54 +08:00
parent 1b752c35cc
commit e11a6163dd
17 changed files with 93 additions and 42 deletions
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18
ruoyi-common/src/main/java/com/ruoyi/common/utils/JsonUtils.java
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@ -21,14 +21,18 @@ import java.util.Map;
@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)) {
return null;
}
try {
return objectMapper.writeValueAsString(object);
return OBJECT_MAPPER.writeValueAsString(object);
} catch (JsonProcessingException e) {
throw new RuntimeException(e);
}
@ -39,7 +43,7 @@ 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 +54,7 @@ public class JsonUtils {
return null;
}
try {
return objectMapper.readValue(bytes, clazz);
return OBJECT_MAPPER.readValue(bytes, clazz);
} catch (IOException e) {
throw new RuntimeException(e);
}
@ -61,7 +65,7 @@ public class JsonUtils {
return null;
}
try {
return objectMapper.readValue(text, typeReference);
return OBJECT_MAPPER.readValue(text, typeReference);
} catch (IOException e) {
throw new RuntimeException(e);
}
@ -72,7 +76,7 @@ public class JsonUtils {
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 +88,7 @@ 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);
}