Java的switch枚举使用

Posted 2023-02-01

Java的switch枚举使用

@AllArgsConstructor
@Getter
public enum TestEnum 

    TEST_ZERO(0,"test0"),

    TEST_ONE(1, "test1"),

    TEST_TWO(2, "test2"),

    TEST_THREE(3, "test3");


    private Integer code;

    private String name;

    public static TestEnum getTypeEnum(Integer type) 
        if (null == type) 
            return TestEnum.TEST_ZERO;
        
        TestEnum[] values = TestEnum.values();
        for (TestEnum value : values) 
            if (value.code.equals(type)) 
                return value;
            
        
        return TestEnum.TEST_ZERO;
    



TestEnum typeEnum = TestEnum.getTypeEnum(type);
switch (typeEnum) 
            case TEST_ZERO:
              ...
                break;
            case TEST_ONE:
             ...
                break;
            case TEST_TWO:
                ...
                break;
            case TEST_THREE:
               ...
                break;
            default:
               ...
                break;