java 代码转kotlin

package com.dylan.test;

public class UserInfo {
    private int age;

    public void setAge(int age) {
        this.age = age;
    }
    private String name;

    public String getName() {
        return name;
    }

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

package com.dylan.test

class UserInfo {
    private var age: Int = 0
    var name: String? = null
        private set

    fun setAge(age: Int) {
        this.age = age
    }

    fun setname(name: String) {
        this.name = name
    }
}