1 //普通の方法 2 String[][] str = new String[][]{{"a","b","c"},{"d","e","f"},{"g","h","i"}}; 3 for(int i=0;i<str.length;i++){ 4 for(int j=0;j<str[i].length;j++){ 5 System.out.println("str["+i+"]["+j+"]:"+str[i][j]); 6 } 7 } 8 //...