public enum Ethicy {
1("1", "汉族"),
2("2", "回族"),
3("3", "维吾尔族"),
4("4", "苗族"),
5("5", "藏族")
;

private final String code;
private final String value;

Ethicy(String code, String value) {
this.code = code;
this.value = value;
}

public String getCode() {
return code;
}

public String getValue() {
return value;
}

public static Ethicy findByCode(String code) {
for (Ethicy constant : values()) {
if (constant.key.equals(code)) {
return constant;
}
}
return null; // 或者抛出 IllegalArgumentException
}

public static Ethicy findByValue(String value) {
for (Ethicy constant : values()) {
if (constant.value.equals(value)) {
return constant;
}
}
return null; // 或者抛出 IllegalArgumentException
}
}