long型转String

版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/kzadmxz/article/details/80600145


三种方法:

package cn.success;

/**
 * long型转String
 * @author:  WYC
 * @date:    2018/6/6 19:55
 */
public class Test {

    public static void main(String[] args) {

        long a1 = 12;
        String s1 = a1 + "";                  // 法1:直接加空串
        System.out.println(s1 + 999);

        long a2 = 34;
        String s2 = String.valueOf(a2);      // 法2:String.valueOf()
        System.out.println(s2 + 999);

        long a3 = 56;
        String s3 = Long.toString(a3);       // 法3:Long.toString()
        System.out.println(s3 + 999);

        long a4 = 78;
        System.out.println(a4 + 999);
        System.out.println(a4 + "abc");
    }
}



断点:


输出:

12999
34999
56999
1077
78abc




猜你喜欢

转载自blog.csdn.net/kzadmxz/article/details/80600145
今日推荐