update 移除 fastjson 增加 jackson 工具类 重写相关业务

ruoyi-common/src/main/java/com/ruoyi/common/utils/JsonUtils.java

@@ -0,0 +1,91 @@
+package com.ruoyi.common.utils;
+
+import cn.hutool.core.util.ArrayUtil;
+import cn.hutool.core.util.StrUtil;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * JSON 工具类
+ *
+ * @author 芋道源码
+ */
+public class JsonUtils {
+
+    private static ObjectMapper objectMapper = new ObjectMapper();
+
+    /**
+     * 初始化 objectMapper 属性
+     * <p>
+     * 通过这样的方式，使用 Spring 创建的 ObjectMapper Bean
+     *
+     * @param objectMapper ObjectMapper 对象
+     */
+    public static void init(ObjectMapper objectMapper) {
+        JsonUtils.objectMapper = objectMapper;
+    }
+
+    public static String toJsonString(Object object) {
+        try {
+            return objectMapper.writeValueAsString(object);
+        } catch (JsonProcessingException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public static <T> T parseObject(String text, Class<T> clazz) {
+        if (StrUtil.isEmpty(text)) {
+            return null;
+        }
+        try {
+            return objectMapper.readValue(text, clazz);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public static <T> T parseObject(byte[] bytes, Class<T> clazz) {
+        if (ArrayUtil.isEmpty(bytes)) {
+            return null;
+        }
+        try {
+            return objectMapper.readValue(bytes, clazz);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public static <T> T parseObject(String text, TypeReference<T> typeReference) {
+        try {
+            return objectMapper.readValue(text, typeReference);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+	public static <T> Map<String, T> parseMap(String text) {
+		try {
+			return objectMapper.readValue(text, new TypeReference<Map<String, T>>() {});
+		} catch (IOException e) {
+			throw new RuntimeException(e);
+		}
+	}
+
+    public static <T> List<T> parseArray(String text, Class<T> clazz) {
+        if (StrUtil.isEmpty(text)) {
+            return new ArrayList<>();
+        }
+        try {
+            return objectMapper.readValue(text, objectMapper.getTypeFactory().constructCollectionType(List.class, clazz));
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+}