字符串
-
java字符串怎么添加字符串数组
Java中,可以使用StringBuilder或StringBuffer来高效地将字符串数组添加至一个字符串。,“`java,String str = “Initial”;,String[] arr = {“A”, “B”, “C”};,StringBuilder sb = new StringBuilder(str);,for (String s : arr) {, sb.append(s);,},String result = sb.toString();,