/* * @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 13:19:18 * @LastEditTime: 2020-09-16 13:19:30 * @FilePath: \java\javaAPI\stringBuilder\stringBuilder4.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 stringBuilder4 { public static void main(String[] args) { // 链式创建 StringBuilder sb = new StringBuilder("cpucode").append("hello").append("java"); // 调用方法 String str = sb.toString(); System.out.println(str); } } /* cpucodehellojava */