java数组元素拼接

数组元素拼接

代码块

“`java

String string = "[";    for (int j = list.size() - 1; j >= 0; j--) {        // System.out.println("+++++++++++");        // System.out.println(list.get(j));        string = string + list.get(j);        string = string + ",";    }    string = string.substring(0, string.length() - 1);    string += "]";    System.out.println(string);    ```