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67 lines
1.9 KiB
Java
67 lines
1.9 KiB
Java
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package cn.iocoder.dashboard.util;
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import cn.hutool.core.util.*;
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import cn.iocoder.dashboard.modules.system.dal.dataobject.user.SysUserDO;
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import java.lang.reflect.Field;
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/**
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* 随机工具类
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*
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* @author 芋道源码
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*/
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public class RandomUtils {
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private static final int RANDOM_STRING_LENGTH = 10;
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public static String randomString() {
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return RandomUtil.randomString(RANDOM_STRING_LENGTH);
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}
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public static Long randomLong() {
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return RandomUtil.randomLong(0, Long.MAX_VALUE);
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}
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public static Integer randomInteger() {
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return RandomUtil.randomInt(0, Integer.MAX_VALUE);
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}
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public static Short randomShort() {
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return (short) RandomUtil.randomInt(0, Short.MAX_VALUE);
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}
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public static SysUserDO randomUserDO() {
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SysUserDO user = randomObject(SysUserDO.class);
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return user;
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}
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private static <T> T randomObject(Class<T> clazz) {
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// 创建对象
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T object = ReflectUtil.newInstance(clazz);
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// 遍历属性,设置随机值
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for (Field field : ReflectUtil.getFields(clazz)) {
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// 数字类型
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if (field.getType() == Long.class) {
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ReflectUtil.setFieldValue(object, field, randomLong());
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continue;
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}
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if (field.getType() == Integer.class) {
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ReflectUtil.setFieldValue(object, field, randomInteger());
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continue;
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}
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if (field.getType() == Short.class) {
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ReflectUtil.setFieldValue(object, field, randomShort());
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continue;
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}
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// 字符串类型
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if (field.getType() == String.class) {
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ReflectUtil.setFieldValue(object, field, randomString());
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continue;
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}
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// System.out.println();
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}
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return object;
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}
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}
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