/* * @由于个人水平有限, 难免有些错误, 还请指点: * @Author: cpu_code * @Date: 2020-09-16 13:07:11 * @LastEditTime: 2020-09-16 13:09:18 * @FilePath: \java\javaAPI\stringBuilder\stringBuilder2.java * @Gitee: [https://gitee.com/cpu_code](https://gitee.com/cpu_code) * @Github: [https://github.com/CPU-Code](https://github.com/CPU-Code) * @CSDN: [https://blog.csdn.net/qq_44226094](https://blog.csdn.net/qq_44226094) * @Gitbook: [https://923992029.gitbook.io/cpucode/](https://923992029.gitbook.io/cpucode/) */ package javaAPI.stringBuilder; public class stringBuilder2 { public static void main(String[] args) { // 构造一个空的StringBuilder容器 StringBuilder sbl = new StringBuilder(); // // (空白) System.out.println(sbl); // 使用带参构造 // 构造一个StringBuilder容器,并将字符串添加进去 StringBuilder sb2 = new StringBuilder("CPUCODE"); System.out.println(sb2); } } /* CPUCODE */