JAVA面试题之实现字符串的倒序输出

package shb.java.demo;

public class MyTest {
    public static void main(String[] args) {
        String string = "For God so loved the world kdkdk";
        reverse_2(string);
    }
    //方法一
    public static void reverse(String str){
        
        String[] strings = str.split(" ");
        for(int i= 0 ; i < strings.length;i++){
            String top =strings[0];

                     for(int j=1;j<strings.length-i;j++){

                      strings[j-1]= strings[j];

            }
                     strings[strings.length-i-1]=top;

            }
        for(String string:strings){
            System.out.println(string);
        }
    }
    //方法二
    public static void reverse_2(String str_2){
        String []strings = str_2.split(" ");
        String temp = "";
        if(strings.length%2==0){
        for(int i=0;i<strings.length/2;i++){
            temp = strings[i];
            strings[i] = strings[strings.length-1-i];
            strings[strings.length-1-i] = temp;
        }    
        for(String string2:strings){
            System.out.println(string2);
        }
        }else {
            for(int i=0;i<(strings.length-1)/2;i++){
                temp = strings[i];
                strings[i] = strings[strings.length-1-i];
                strings[strings.length-1-i] = temp;
            }    
            for(String string2:strings){
                System.out.println(string2);
            }
        }
    }
}