IO流新版jdk自動關閉
阿新 • • 發佈:2021-01-20
package com.vfsd.core; public class Test1 { public static int[] a1= {3,8,2,5,1,9}; public static void main(String[] args) { print1(); for(int k=0;k<a1.length-1;k++) { for(int k2=k+1;k2<a1.length;k2++) {int index1=a1[k]; int index2=a1[k2]; if(index1>index2) { a1[k]=index2; a1[k2]=index1; //continue; //break; } print1(); }//print1(); } print1(); } public static void print1(){ System.out.println("==================================== "); System.out.print(" ["); for(int k=0;k<a1.length;k++) { System.out.print(a1[k]+" "); } System.out.print("]\n"); System.out.println("==================================== "); } }
==================================== [3 8 2 5 1 9 ] ==================================== ==================================== [3 8 2 5 1 9 ] ==================================== ==================================== [2 8 3 5 1 9 ] ==================================== ==================================== [2 8 3 5 1 9 ] ==================================== ==================================== [1 8 3 5 2 9 ] ==================================== ==================================== [1 8 3 5 2 9 ] ==================================== ==================================== [1 3 8 5 2 9 ] ==================================== ==================================== [1 3 8 5 2 9 ] ==================================== ==================================== [1 2 8 5 3 9 ] ==================================== ==================================== [1 2 8 5 3 9 ] ==================================== ==================================== [1 2 5 8 3 9 ] ==================================== ==================================== [1 2 3 8 5 9 ] ==================================== ==================================== [1 2 3 8 5 9 ] ==================================== ==================================== [1 2 3 5 8 9 ] ==================================== ==================================== [1 2 3 5 8 9 ] ==================================== ==================================== [1 2 3 5 8 9 ] ==================================== ==================================== [1 2 3 5 8 9 ] ====================================