String[]遍历

 public static voidmain(String[] args) {
          //数组遍历
          System.out.println("1 数组遍历");
         String[] str1 = { "数", "组", "遍", "历"};
          arrayTravelse(str1);
         System.out.println("===================");

}

//数组遍历
      private static voidarrayTravelse(String[] str) {
          for (int i = 0; i < str.length; i++) {
              String j =str[i];
              System.out.print(j + " ");
          }
          System.out.println();
      }