字符串单字符遍历,java遍历字符串的字符

public static void main(String[] args) { String arrStr="1,fef,334,frfr"; String[] arrs = arrStr.split(",");//字符串转换成数组 for (int r = 0; r < arrs.length; r++) { String iccid = arrs[r]; System.out.println(iccid); } } 输出：1fef334frfr