package com.finance.system.dto;
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import com.alibaba.fastjson2.JSON;
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import com.alibaba.fastjson2.JSONArray;
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import com.google.common.collect.Lists;
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import com.finance.common.enums.ValueTypeEnum;
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import com.finance.common.utils.CalculateUtil;
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import io.swagger.annotations.ApiModel;
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import io.swagger.annotations.ApiModelProperty;
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import java.io.Serializable;
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import java.util.List;
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import java.util.stream.Collectors;
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import lombok.AllArgsConstructor;
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import lombok.Data;
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import lombok.NoArgsConstructor;
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/**
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* @author mitao
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* @date 2024/4/12
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*/
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@Data
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@ApiModel("计算规则配置值数据传输对象")
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@AllArgsConstructor
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@NoArgsConstructor
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public class CalculateItemDTO implements Serializable {
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private static final long serialVersionUID = 7842483119802233747L;
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@ApiModelProperty(value = "值类型", notes = "字段；符号；数字")
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private ValueTypeEnum valueType;
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@ApiModelProperty("内容")
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private String content;
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public static void main(String[] args) {
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CalculateItemDTO dto1 = new CalculateItemDTO(ValueTypeEnum.FIELD, "1");
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CalculateItemDTO dto2 = new CalculateItemDTO(ValueTypeEnum.CHARACTER, "*");
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CalculateItemDTO dto3 = new CalculateItemDTO(ValueTypeEnum.NUMBER, "1");
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CalculateItemDTO dto4 = new CalculateItemDTO(ValueTypeEnum.CHARACTER, ")");
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CalculateItemDTO dto5 = new CalculateItemDTO(ValueTypeEnum.CHARACTER, "*");
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List<CalculateItemDTO> list = Lists.newArrayList(dto1, dto2, dto3, dto4);
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//将list转为jsonString
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String jsonString = JSON.toJSONString(list);
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System.out.println(jsonString);
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List<CalculateItemDTO> calculateItemDTOS = JSONArray.parseArray(jsonString,
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CalculateItemDTO.class);
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System.out.println(calculateItemDTOS);
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String numberCalculateFormulaStr = calculateItemDTOS.stream()
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.map(CalculateItemDTO::getContent).collect(Collectors.joining());
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System.out.println(numberCalculateFormulaStr);
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double calculate = CalculateUtil.calculate(numberCalculateFormulaStr);
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System.out.println(calculate);
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}
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}
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