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| package com.nq.enums;
|
| /**
| * 交易类型
| */
| public enum TradeType {
|
| // 枚举常量
| BUY("买入"),
| SELL("卖出"),
| SERVICE_CHARGE("手续费"),
| TRANSFER("划转"),
| WITHDRAW("提现"),
| WITHDRAW_RETURN("提现返还"),
| DEPOSIT("存款");
|
| // 枚举常量对应的描述
| private String description;
|
| // 构造方法
| TradeType(String description) {
| this.description = description;
| }
|
| // 获取描述
| public String getDescription() {
| return description;
| }
|
| // 根据字符串获取对应的枚举值
| public static TradeType fromString(String value) {
| for (TradeType tradeType : TradeType.values()) {
| if (tradeType.name().equalsIgnoreCase(value)) {
| return tradeType;
| }
| }
| throw new IllegalArgumentException("未知的交易类型: " + value);
| }
|
| // 重写toString方法，返回描述
| @Override
| public String toString() {
| return this.description;
| }
|
| }
|
|
