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1 package basictype;
2
3 /**
4 * byte、char和String类型相互转换
5 */
6 public class CHJavaType {
7 public static void main(String[] args) {
8 String string = "abcd";
9
10 // String转char[]
11 char[] chars = string.toCharArray();
12 for (char c : chars) {
13 System.out.println(c);
14 }
15 // char[]转String
16 System.out.println("String.valueOf:" + String.valueOf(chars));
17 System.out.println("new String:" + new String(chars));
18
19 byte[] bytes = {};
20 try {
21 // String转byte[]
22 bytes = string.getBytes("UTF-8");
23 } catch (Exception e) {
24 e.printStackTrace();
25 }
26
27 // byte[]转String
28 System.out.println(new String(bytes));
29 }
30 }