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  • 数据库insert语句转json

     public static void main(String[] args) {
    
            String dbRecord = "INSERT INTO `atp`.`data_dictionary` (`DICTIONARY_ID`, `DICTIONARY_CODE`, `DICTIONARY_NUM`, `NAME`, `NAME_EN`, `NAME_NATIVE`, `REMARK`, `PARENT_CODE`, `SYSTEM_CODE`, `REC_STATUS`, `CREATOR`, `CREATE_TIME`, `MODIFIER`, `MODIFY_TIME`) VALUES ('190', '20b676fe818847af945841c4130c873b', 'DICTIONARY', '数据字典', '', '', NULL, '', NULL, '0', '5', '2014-09-01 22:19:48', '1', '2021-01-08 14:21:46');
    ";
            String[] insertArr = dbRecord.split("INSERT");
            List<String> stringList = Arrays.asList(insertArr);
            String jsonStr = dbRecordToJsonStr(stringList);
            System.out.println(jsonStr);
        }
    
    
        private static String dbRecordToJsonStr(List<String> dbRecordList) {
    
            if (null == dbRecordList || dbRecordList.size() == 0) {
                return null;
            }
            StringBuilder resultBuilder = new StringBuilder();
            StringBuilder sb = null;
    
            for (int i = 0; i < dbRecordList.size(); i++) {
    
                String dbRecord = dbRecordList.get(i);
    
                if (!dbRecord.contains("(")) {
                    continue;
                }
                
                String fields = dbRecord.substring(dbRecord.indexOf("(") + 1, dbRecord.indexOf(")"));
                String values = dbRecord.substring(dbRecord.lastIndexOf("(") + 1, dbRecord.lastIndexOf(")"));
                String replacedFields = fields.replace("`", "");
                String replacedValues = values.replace("'", "").trim();
                String[] fieldsArr = replacedFields.split(",");
                String[] valuesArr = replacedValues.split(",");
                sb = new StringBuilder();
                if (resultBuilder.length() == 0) {
                    sb.append("[");
                }
                for (int j = 0; j < fieldsArr.length; j++) {
                    if (0 == j) {
                             sb.append("{").
                                append(""").
                                append(fieldsArr[j]).
                                append(""").
                                append(":").
                                append(""").append(valuesArr[j]).
                                append(""").
                                append(",");
                    } else {
                             sb.append(""").
                                append(fieldsArr[j]).
                                append(""").
                                append(":").
                                append(""").append(valuesArr[j]).
                                append(""").
                                append(",");
                    }
                }
                if (i != dbRecordList.size() - 1) {
                    resultBuilder.append(sb.substring(0, sb.lastIndexOf(","))).append("},");
                } else {
                    resultBuilder.append(sb.substring(0, sb.lastIndexOf(","))).append("}]");
                }
            }
            return resultBuilder.toString();
        }
    

      

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  • 原文地址:https://www.cnblogs.com/mmh760/p/14293261.html
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