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JavaWeb - Util 之 EnumUtil


package com.imooc.enums;

public interface CodeEnum {
Integer getCode();
}
package com.imooc.enums;

import lombok.Getter;

@Getter
public enum PayStatusEnum implements CodeEnum {

WAIT(0, "等待支付"),
SUCCESS(1, "支付成功"),

;

private Integer code;

private String message;

PayStatusEnum(Integer code, String message) {
this.code = code;
this.message = message;
}
}
package com.imooc.utils;

import com.imooc.enums.CodeEnum;

public class EnumUtil {

public static <T extends CodeEnum> T getByCode(Integer code, Class<T> enumClass) {
for (T each: enumClass.getEnumConstants()) {
if (code.equals(each.getCode())) {
return each;
}
}
return null;
}
}


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