使用StringBuilder。
StringBuilder builder = new StringBuilder();builder.append("some text");builder.append("more text");return builder.toString();
使用StringBuilder。
StringBuilder builder = new StringBuilder();builder.append("some text");builder.append("more text");return builder.toString();名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
