Java之byte、char和String类型相互转换

 package basictype;

 /**
  * byte、char和String类型相互转换
  */
 public class CHJavaType {
     public static void main(String[] args) {
         String string = "abcd";

         // String转char[]
         char[] chars = string.toCharArray();
         for (char c : chars) {
             System.out.println(c);
         }
         // char[]转String
         System.out.println("String.valueOf:" + String.valueOf(chars));
         System.out.println("new String:" + new String(chars));

         byte[] bytes = {};
         try {
             // String转byte[]
             bytes = string.getBytes("UTF-8");
         } catch (Exception e) {
             e.printStackTrace();
         }

         // byte[]转String
         System.out.println(new String(bytes));
     }
 }