结果:

代码:

public class ClassCheck {
    public static void main(String[] args) throws NoSuchMethodException, IllegalAccessException, InvocationTargetException {
        User user = new User();
        user.setId(1L);
        user.setAge(5000);
        user.setName("中国");
        Company company = new Company();
        company.setId(1);
        company.setAddress("亚洲");
        checkClass(user);
    }

    public static void checkClass(Object object) throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
        //获取所有类的属性=
        Field[] fields = object.getClass().getDeclaredFields();
        //遍历所有属性
        for (int i = 0; i < fields.length; i++) {
            //设置可以访问私有变量
            fields[i].setAccessible(true);
            //获取属性类型
            String type = fields[i].getGenericType().toString();
            //获取属性名称
            String name = fields[i].getName();
            System.out.println("当前类型为:" + type + " 当前名称为:" + name);
                      
            StringBuilder stringBuilder = new StringBuilder(name);
            String str = name.substring(0,1).toUpperCase(Locale.ROOT);
            stringBuilder.replace(0,1,str);
            System.out.println("当前的属性名称为:" + stringBuilder);
            //endsWith是否一指定后缀为结尾
            if (type.endsWith("String")) {
                //获取get方法
                 Method method = t.getClass().getMethod("get" + stringBuilder);
                //通过get方法获取属性值
                String value = String.valueOf(method.invoke(object));
                System.out.println("get方法获取的值为:" + value);
            }
           

        }
    }
}

public class User {
    private Long id;
    private Integer age;
    private int shengao;
    private Byte sex;
    private String name;
    private String EName;
    private Company company;

    public int getShengao() {
        return shengao;
    }

    public void setShengao(int shengao) {
        this.shengao = shengao;
    }

    public String getEName() {
        return EName;
    }

    public void setEName(String EName) {
        this.EName = EName;
    }

    public Long getId() {
        return id;
    }

    public void setId(Long id) {
        this.id = id;
    }

    public Integer getAge() {
        return age;
    }

    public void setAge(Integer age) {
        this.age = age;
    }

    public Byte getSex() {
        return sex;
    }

    public void setSex(Byte sex) {
        this.sex = sex;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public Company getCompany() {
        return company;
    }

    public void setCompany(Company company) {
        this.company = company;
    }
}

public class Company {
    private Integer id;
    private String address;

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public String getAddress() {
        return address;
    }

    public void setAddress(String address) {
        this.address = address;
    }
}