40 lines
1.0 KiB
Java
40 lines
1.0 KiB
Java
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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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* @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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