e4_2.java

来自「java 初学者学习实例」· Java 代码 · 共 31 行

public class E4_2
{
     public static void main(String args[])
	 {
	     byte b[] = new byte[9];
		 b[0]=97;b[1]=98;b[2]=99;b[3]=100;b[4]=101;b[5]=102;//a=97
		 b[6]='g';b[7]='f';b[8]='h';
		 String s_b = new String(b);
		 String s_b_3 = new String(b,3,6);
		 String s_c = new String("ABC");
		 String s_d = new String("你我他");
		 byte c[] =s_c.getBytes();
		 byte d[]=s_d.getBytes();
		 System.out.println(s_b);
		 System.out.println(s_b_3);
		 System.out.println(c.length);
		 System.out.println(d.length);
		for(int i=0;i<c.length;i++)
		{
	  System.out.println(" c"+"["+i+"]="+c[i]);
		}
		for(int i=0;i<c.length;i++)
		{
	System.out.println(" c"+"["+i+"]"+(char)c[i]);
		}
		for(int i=0;i<d.length;i++)
		{
		 System.out.println(" d"+"["+i+"]"+d[i]);
		}
	 }
}