//已知有一个数组，
/*数组里面的元素有a b c d e f y z,
从控制台中随机输入一个字母，
按照升序的顺序插入到该数组中并且遍历输出。*/
public static void test1(){
String [] str={"a","b","c","d","e","f","y","z"};
String [] str1=new String[str.length+1];
System.out.println("原来数组里面的元素");
for (String s : str) {
System.out.print(s+" ");
}
//赋值数组
for(int i = 0;i<str.length;i++){
str1[i] =str[i];
}
System.out.println("\n请输入要插入的元素：");
Scanner sc = new Scanner(System.in);
String name= sc.next();
//找到需要插入的位置
int index =0;
for(int i = 0;i<str.length;i++){
if(str[i].compareToIgnoreCase(name)>0){
index = i;
break;
}
}
//元素往后移动
for (int i =str1.length-1; i >index; i--) {
str1[i] = str1[i-1];
}
//在指定位置插入新元素
str1[index] = name;
System.out.println("插入之后的数组是：");
for (String s : str1) {
System.out.print(s+" ");
}
}
The operation results are shown in the figure:
Welcome to pay attention to the public numberXiongxiong's small classroom：
