public class StringAPIDemo1 {
public static void main(String[] args) {
String str = "HELLO";
char c[] = str.toCharArray(); // 將字符串變為字符數組
for (int i = 0; i < c.length; i++) {
System.out.print(c[i] + "\t");
}
System.out.println(); //換行
String str2 = new String(c);// 將整個字符數組轉換為字符串
String str3 = new String(c, 0, 3);// 將部分字符數組轉換為字符串
System.out.println(str2);
System.out.println(str3);
}
private static void test2() {
String str1 = "霍元甲";
byte b[] = str1.getBytes();// 將字符串轉為byte數組
System.out.println(new String(b)); // 將整個byte數組轉換為字符串
System.out.println(new String(b, 0, 3)); // 將部分byte數組轉換為字符串
for (int i = 0; i < b.length; i++) {
System.out.println(b[i]);
}
}
}
}