Question

如何用字符数组形成字符串 java

Answer 1

字符串数组 String [] strArray = new String [20];
不过推荐用ArrayList<String> strArray = new ArrayList<String> (); 比较灵活

Answer 2

char[] chs = new char[] { 'a', 'b', 'c' };
String str = Arrays.toString(chs);