关于二维数组的初始化

String[][] name={{"0","aa"},{"1","bb"},{"2","cc"},{"3","dd"}};???
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        String[] host={"aa","bb","cc","dd"};
        String[][] name = new String[host.length][2];
        for( int i = 0; i < host.length; i++ ){
            name[i][0] = String.valueOf(i);
            name[i][1] = host[ i ];
        }