String[] subjects =new String[5]                      ;
       
  // 分别为数组中的元素赋值
  subjects[0] = "Oracle";
  subjects[1] = "PHP";
  subjects[2] = "Linux";
  subjects[3] = "Java";
  subjects[4] = "HTML";
       
  System.out.println("数组中第4个科目为：" +subjects[3] );