List的常用方法

一：数组转换为List

    /**     * 数组转换为list     */    private void testAsList(){        //用法1        List<String> list = new ArrayList<String>();        String[] strArray = new String[]{"a","b","c"};        list = Arrays.asList(strArray);        //用法2        List<String> list2 = new ArrayList<String>();        list2 = Arrays.asList("d","e","f");        //用法3        List<String> list3 = new ArrayList<String>(Arrays.asList("g","h","i"));    }