Mock数据 – Java最好用的工具JMockData

        <dependency>
            <groupId>com.github.jsonzou</groupId>
            <artifactId>jmockdata</artifactId>
            <version>4.3.0</version>
            <scope>compile</scope>
        </dependency>

@Data
public class CommonNameQuantityVO {
    private String communityName;

    private Integer processes;

    private Date date;
}

    public static void main(String[] args) {
        CommonNameQuantityVO mock = JMockData.mock(CommonNameQuantityVO.class);
        System.out.println(mock);
    }

CommonNameQuantityVO(communityName=aPMCA, processes=2974, date=Fri Dec 24 16:37:38 CST 2060)

    private String QQEmail;

    private String zhangsanPhone;

    public static void main(String[] args) {
        MockConfig mockConfig = new MockConfig()
                .subConfig("*ate") // 指定字段名（忽略大小写）以ate结尾的数据范围控制
                .doubleRange(80.00, 100.00d) // double BigDecimal
                .floatRange(0.00f, 100.00f) // float
                .dateRange("2023-01-01", "2023-01-02")
                .globalConfig()

                // 手机号生成注意正则支持有限，不支持中文，
                .subConfig(CommonNameQuantityVO.class, "*tel", "*phone")
                .stringRegex("1[3]{1}[0-9]{2}[0-9]{8}")
                .globalConfig()

                // 指定某个对象的邮箱
                .subConfig(CommonNameQuantityVO.class, "QQEmail")
                //.stringRegex("[a-z0-9]{5,15}\\@\\w{3,5}\\.[a-z]{2,3}")
                .stringRegex("[a-z0-9]{5,15}\\@\\w{3,5}\\.com")
                .globalConfig()

                // subConfig返回对象是 DataConfig 需要调用globalConfig()才能继续配置其他字段，如果没指定字段则以全局为准
                .intRange(30, 60) // int范围
                .decimalScale(2); // 保留2位小数点，默认是2位
        CommonNameQuantityVO mock = JMockData.mock(CommonNameQuantityVO.class, mockConfig);
        System.out.println(mock);

CommonNameQuantityVO(communityName=mDKGSS, processes=30, date=Sun Jan 01 10:38:31 CST 2023, QQEmail=x15d7devedomf@Jd1.com, zhangsanPhone=130975739346)