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);
    ```