java进制转换、hashcode、toString小结，hashcodetostring

java进制转换、hashcode、toString小结，hashcodetostring

package com.test;

/**
 * @author Administrator
 * @date 2018/6/10
 */
public class TestHashCode {

    public static void main(String[] args) {
        TestHashCode testHashCode = new TestHashCode();

        // 输出hashcode
        System.out.println("hashcode:" + testHashCode.hashCode());

        // 输出hashcode 10进制转化为16进制
        System.out.println(Integer.toHexString(testHashCode.hashCode()));

        // 输出toString方法
        System.out.println("toString:" + testHashCode);

        // 16进制转化为10进制
        System.out.println(Integer.parseInt(Integer.toHexString(testHashCode.hashCode()), 16));
    }

}