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如果在命令行(不使用扫描程序)中输入字符串作为参数,如何将字符串转换为字符。例如。你会如何将"abcd"
转换为char?如何将字符串args [0]转换为字符
String input = args[0]
String [] part = input.split("");
//splits string into 2 parts (action and characters to encode)
String action = part[0];
// action is what is done to letter i.e. decrypt or encrypt
String plainText = part[1];
char [] letters = plainText.toCharArray();
这难道不是你刚才问的那个问题吗? http://stackoverflow.com/questions/15942303/convert-string-from-args0-into-char-then-populate-and-print-a-2d-array-with-th – maba 2013-04-11 07:53:35
是的,你问同样的事情1小时前。多次发布相同的问题不会帮助您找到答案。 – BackSlash 2013-04-11 07:56:35