From f84e41928699302ce60b630b23294acfa187d51c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E8=94=A1=E4=B8=9C=E7=94=9F?= <476935129@qq.com> Date: Mon, 19 Apr 2021 19:02:08 +0800 Subject: [PATCH] dsaasdsa --- .../Demo01.java" | 55 +++++++++++++++++ .../Domo02.java" | 18 ++++++ .../Domo03.java" | 25 ++++++++ .../Domo04.java" | 25 ++++++++ .../Domo05.java" | 28 +++++++++ .../dsfasfds.java" | 19 ++++++ .../fbfkhfdksbjh.java" | 61 +++++++++++++++++++ .../fdasfa.java" | 57 +++++++++++++++++ .../fsadfas.java" | 47 ++++++++++++++ 9 files changed, 335 insertions(+) create mode 100644 "\346\226\271\346\263\225\345\244\215\344\271\2402/\346\226\271\350\215\243\346\230\237/Demo01.java" create mode 100644 "\346\226\271\346\263\225\345\244\215\344\271\2402/\346\226\271\350\215\243\346\230\237/Domo02.java" create mode 100644 "\346\226\271\346\263\225\345\244\215\344\271\2402/\346\226\271\350\215\243\346\230\237/Domo03.java" create mode 100644 "\346\226\271\346\263\225\345\244\215\344\271\2402/\346\226\271\350\215\243\346\230\237/Domo04.java" create mode 100644 "\346\226\271\346\263\225\345\244\215\344\271\2402/\346\226\271\350\215\243\346\230\237/Domo05.java" create mode 100644 "\346\226\271\346\263\225\345\244\215\344\271\2402/\350\224\241\344\270\234\347\224\237/dsfasfds.java" create mode 100644 "\346\226\271\346\263\225\345\244\215\344\271\2402/\350\224\241\344\270\234\347\224\237/fbfkhfdksbjh.java" create mode 100644 "\346\226\271\346\263\225\345\244\215\344\271\2402/\350\224\241\344\270\234\347\224\237/fdasfa.java" create mode 100644 "\346\226\271\346\263\225\345\244\215\344\271\2402/\350\224\241\344\270\234\347\224\237/fsadfas.java" diff --git "a/\346\226\271\346\263\225\345\244\215\344\271\2402/\346\226\271\350\215\243\346\230\237/Demo01.java" "b/\346\226\271\346\263\225\345\244\215\344\271\2402/\346\226\271\350\215\243\346\230\237/Demo01.java" new file mode 100644 index 0000000..6dd9cbd --- /dev/null +++ "b/\346\226\271\346\263\225\345\244\215\344\271\2402/\346\226\271\350\215\243\346\230\237/Demo01.java" @@ -0,0 +1,55 @@ +package fang; + +import java.util.Scanner; + +public class Demo01 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + int[] arr = { 90, 70, 65, 20, 10 }; + int[] newarr = new int[arr.length + 1]; + int index = -1; + print(arr); + System.out.println(); + Scanner sc = new Scanner(System.in); + int num; + System.out.println("请输入一个数字"); + num = sc.nextInt(); + for (int i = 0; i < arr.length; i++) { + if (num > arr[i]) { + index = i; + break; + } + } // 找到索引 + if (index != -1) { + for (int i = 0; i < newarr.length; i++) { + if (index > i) { + newarr[i] = arr[i]; + } + if (index == i) { + newarr[i] = num; + } + if (index < i) { + newarr[i] = arr[i - 1]; + } + } + } else {// 等于-1 每个数字都比他大 + for (int i = 0; i < newarr.length; i++) { + if (i == newarr.length - 1) { + newarr[i] = num; + } else { + newarr[i] = arr[i]; + } + } + } + print(newarr); + + } + + public static void print(int[] a) { + for (int i = 0; i < a.length; i++) { + System.out.print(a[i] + ","); + } + } + +} diff --git "a/\346\226\271\346\263\225\345\244\215\344\271\2402/\346\226\271\350\215\243\346\230\237/Domo02.java" "b/\346\226\271\346\263\225\345\244\215\344\271\2402/\346\226\271\350\215\243\346\230\237/Domo02.java" new file mode 100644 index 0000000..a6f8daf --- /dev/null +++ "b/\346\226\271\346\263\225\345\244\215\344\271\2402/\346\226\271\350\215\243\346\230\237/Domo02.java" @@ -0,0 +1,18 @@ +package fang; + +public class Domo02 { + + public static void main(String[] args) { + int a =10; + int b =20; + System.out.println("a是"+a); + System.out.println("b是"+b); + int temp=0; + temp=a; + a=b; + b=temp; + System.out.println("a是"+a); + System.out.println("b是"+b); + } + +} diff --git "a/\346\226\271\346\263\225\345\244\215\344\271\2402/\346\226\271\350\215\243\346\230\237/Domo03.java" "b/\346\226\271\346\263\225\345\244\215\344\271\2402/\346\226\271\350\215\243\346\230\237/Domo03.java" new file mode 100644 index 0000000..3d03b17 --- /dev/null +++ "b/\346\226\271\346\263\225\345\244\215\344\271\2402/\346\226\271\350\215\243\346\230\237/Domo03.java" @@ -0,0 +1,25 @@ +package fang; + +public class Domo03 { + + public static void main(String[] args) { +// 瀹氫箟涓涓柟娉曪紝鐢ㄦ潵瀹炵幇濡備笅鍔熻兘锛 +// 鈥 宸茬煡涓涓暟缁 arr = {19, 28, 37, 46, 50}; 鐢ㄧ▼搴忓疄鐜版妸鏁扮粍涓殑鍏冪礌鍊间氦鎹紝 + +// 鈥 浜ゆ崲鍚庣殑鏁扮粍 arr = {50, 46, 37, 28, 19}; 骞跺湪鎺у埗鍙拌緭鍑轰氦鎹㈠悗鐨勬暟缁勫厓绱 + int [] arr={19, 28, 37, 46, 50}; + int temp=0; + temp=arr[0]; + arr[0]=arr[4]; + arr[4]=temp; + temp=arr[3]; + arr[3]=arr[1]; + arr[1]=temp; + print(arr); +} + public static void print(int[] a) { + for (int i = 0; i < a.length; i++) { + System.out.print(a[i] + ","); + } + } +} \ No newline at end of file diff --git "a/\346\226\271\346\263\225\345\244\215\344\271\2402/\346\226\271\350\215\243\346\230\237/Domo04.java" "b/\346\226\271\346\263\225\345\244\215\344\271\2402/\346\226\271\350\215\243\346\230\237/Domo04.java" new file mode 100644 index 0000000..1e9e2ae --- /dev/null +++ "b/\346\226\271\346\263\225\345\244\215\344\271\2402/\346\226\271\350\215\243\346\230\237/Domo04.java" @@ -0,0 +1,25 @@ +package fang; + +public class Domo04 { + + public static void main(String[] args) { + int [] array = {50,80,64,55,6}; + int temp=-1; + for (int i = 0; i < array.length-1; i++) { + for (int j = 0; j < array.length-1-i; j++) { + if (array[j]