41 lines
1.1 KiB
Java
41 lines
1.1 KiB
Java
package com.cowr.common.utils;
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import com.alibaba.fastjson.JSONArray;
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import com.alibaba.fastjson.JSONObject;
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public class JsonUtil {
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public static JSONObject key2Lower(JSONObject obj) {
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return key2Lower(obj, false);
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}
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/**
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* json 对象 key 转小写
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*
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* @param obj
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* @param deep
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* @return
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*/
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public static JSONObject key2Lower(JSONObject obj, boolean deep) {
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if (obj == null || obj.isEmpty()) {
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return obj;
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}
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JSONObject out = new JSONObject();
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for (String key : obj.keySet()) {
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Object tmp = obj.get(key);
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if (tmp instanceof JSONObject && deep) {
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tmp = key2Lower((JSONObject) tmp, deep);
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} else if (tmp instanceof JSONArray && deep) {
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JSONArray arr = (JSONArray) tmp;
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for (int i = 0; i < arr.size(); i++) {
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arr.set(i, key2Lower(arr.getJSONObject(i), deep));
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}
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}
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out.put(key.toLowerCase(), tmp);
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}
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return out;
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}
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}
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