From 458b80673902a7b750b56c71844608d7ec852caf Mon Sep 17 00:00:00 2001 From: xu-peizhang <3441748278@qq.com> Date: Sat, 19 Dec 2020 17:30:12 +0800 Subject: [PATCH 1/2] first commit --- .../Demo1.java" | 40 ++++++++++++++++++ .../Demo1.java" | 30 +++++++++++++ .../Demo2.java" | 31 ++++++++++++++ .../Demo3.java" | 29 +++++++++++++ .../\346\225\260\346\215\256.xlsx" | Bin 0 -> 11061 bytes 5 files changed, 130 insertions(+) create mode 100644 "Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/Demo1.java" create mode 100644 "Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/Demo1.java" create mode 100644 "Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/Demo2.java" create mode 100644 "Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/Demo3.java" create mode 100644 "Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/\346\225\260\346\215\256.xlsx" diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/Demo1.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/Demo1.java" new file mode 100644 index 0000000..7cf443f --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/Demo1.java" @@ -0,0 +1,40 @@ +package lession; + +import java.util.Scanner; + +public class demo4 { + + public static void main(String[] args) { + String name; + long health; + int damage; + int defense; + float weaponScaling; + boolean isHot; + + Scanner scanner = new Scanner(System.in); + + System.out.println("英雄角色名"); + name = scanner.next(); + System.out.println("英雄生命值"); + health = scanner.nextLong(); + System.out.println("英雄攻击力"); + damage = scanner.nextInt(); + System.out.println("英雄防御力"); + defense = scanner.nextInt(); + System.out.println("英雄武器加成"); + weaponScaling = scanner.nextFloat(); + System.out.println("是否为冷门英雄"); + isHot = scanner.nextBoolean(); + + System.out.println("人物角色名是："+name); + System.out.println("人物生命值是："+health); + System.out.println("人物攻击力是："+damage); + System.out.println("人物防御力是："+defense); + System.out.println("人物武器加成是："+weaponScaling); + System.out.println("是否是热门英雄："+isHot); + + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/Demo1.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/Demo1.java" new file mode 100644 index 0000000..a29c7ba --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/Demo1.java" @@ -0,0 +1,30 @@ +package lession3; + +import java.util.Scanner; + +public class demo1 { + + public static void main(String[] args) { + int a; + int b; + int temp; + Scanner scan = new Scanner (System.in); + + System.out.println("请输入第一个数字"); + a = scan.nextInt(); + System.out.println("请输入第二个数字"); + b = scan.nextInt(); + System.out.println("您输入的两个数字分别是"); + System.out.println(a); + System.out.println(b); + + temp = a; + a = b; + b = temp; + System.out.println("互换后的第一个数是:"+a); + System.out.println("互换后的第二个数是："+b); + + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/Demo2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/Demo2.java" new file mode 100644 index 0000000..03c6097 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/Demo2.java" @@ -0,0 +1,31 @@ +package lession3; + +import java.util.Scanner; + +public class Demo2 { + + public static void main(String[] args) { + int a; + byte b; + short c; + char d; + int sum; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入第一个数字"); + a = scan.nextInt(); + System.out.println("请输入第二个数字"); + b = scan.nextByte(); + System.out.println("请输入第三个数字"); + c = scan.nextShort(); + System.out.println("请输入第四个数字"); + d =scan.next().charAt(0); + + sum = a +(int)b +(int)d +(int)c; + System.out.println("四个数相加结果是："+sum); + + + } + + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/Demo3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/Demo3.java" new file mode 100644 index 0000000..a021528 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/Demo3.java" @@ -0,0 +1,29 @@ +package lession3; + +import java.util.Scanner; + +public class Demo3 { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + double a = 231.5; + float b; + int c; + byte d; + double sum; + + b=(float)a; + System.out.println("强制转换后的数"+b); + c=(int)a; + System.out.println("强制转换后的数"+c); + d=(byte)a; + System.out.println("强制转换后的数"+d); + + sum=b + c + d; + System.out.println("强制转换后的数相加结果是："+sum); + + + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/\346\225\260\346\215\256.xlsx" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/\346\225\260\346\215\256.xlsx" new file mode 100644 index 0000000000000000000000000000000000000000..d977f2f36009dfa790eca739ef4477244f23484e GIT binary patch literal 11061 zcmeHtbyQsGvu$I+-2(Ik4eoBi-Q5Gh-Q9yra7)nO4grF@2bbUw2<~o;^E#RN-I-x> z-@0qP|L&W^qR;Aex_0-ev+Ju}RiA=16f_p#82}Cd01yKT60eg3ApiiZX8-^uU=c!F z*w)6$*v3gu#of->@io1hwG~nJ90X-1022K9e~YO*N%hv(^+LfHO;z?IAjR2WPce 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ztKyj5(v;pu(2#1B&d{J~GN}m{TNc+9CoY(~B$?p{DX_i~Z^i8%o<)V?bScxNQQIwa zPe0x!TY)>M6>?AL%weqROacW>w%y~Mt+kiyYkhZZBd{5jQ9K=(Og>6UXVaA{OReiD z>krA>qi~pVLe}(WO;EdVG*`Xnc2vJGT)r0`NyY?rNs~(lob|4y*^iO!E+_1vYhgXA z&Fdg~OeVSY;?1Y&(7P6biX?I3>^B=iGYW+zR$;RaQNRpYGSf4JD%r7dX?BXrUTAvq0C& z>2uGADX~C?nGX;?JH4ab3O=3h%qc_GVCWF_%l&O5UqJf^xo7r-j&d_@c}!4eMvaLu z$|V4K?Z^s>Q+k3*Z8`Z(#tP2!RKHLZi4NG@>k3s^G@vjHLbdA$GH74VR~j1+!0m)s zWyv;!_VE&6hp;sNyImd9bDVAGMS}6vyyAdn3SA{ z$3@8H+aBEVZ!Q$x2XW_KQP_+1!?X;Eb(3Zeo%Dk!+rSR|C-;)CuB=nR++zXfaJ0X2 zPv6e&U+VoJ-S0D__zyl(Nt&|L^Wf27!|M^mLFGBN%UGdq4hEkuF0%{Okt!Jhl& z@R#U`gNYX?%(Vf1n;UA2BAp(50nL2W^Y!*bPdhK44!)oEv7+A)T@dInH#8ix zkFk@gXEY=Bp*Epj)_cov(@rNGvam8F4FFzTqvV#cKGaRdUfNELgk3G6zj_YhqAv+* zQ-!AwT~eRt4*41b*Cz)|v-y+Th7|Gw4YuZBM0 zneBhS@!~1Y(}DY+NbTSqg-^!sPmQ0Bi2pQ}M)>8x_$k2CR{fs<(CGj5?fh7r`d20UmH1b#TG_t>#|B+M_q+!7E005wX|Ej Date: Sat, 19 Dec 2020 19:58:05 +0800 Subject: [PATCH 2/2] first commit --- .../Demo.java" | 0 .../Shuju.java" | 30 ++++++++++++++++++ .../\346\225\260\346\215\256.xlsx" | Bin 11061 -> 0 bytes 3 files changed, 30 insertions(+) rename "Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/demo5.java" => "Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/Demo.java" (100%) create mode 100644 "Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/Shuju.java" delete mode 100644 "Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/\346\225\260\346\215\256.xlsx" diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/demo5.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/Demo.java" similarity index 100% rename from "Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/demo5.java" rename to "Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/Demo.java" diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/Shuju.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/Shuju.java" new file mode 100644 index 0000000..1a75374 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/Shuju.java" @@ -0,0 +1,30 @@ +package lession; + +public class Shuju { + + public static void main(String[] args) { + + System.out.println("1b=8bit"); + System.out.println("1kb=1024b"); + System.out.println("1MB=1024kb"); + System.out.println("1GB=1024mb"); + System.out.println("1TB=1024GB"); + + + + System.out.println(Integer.MAX_VALUE); + System.out.println(Integer.MIN_VALUE); + System.out.println(Byte.MAX_VALUE); + System.out.println(Byte.MIN_VALUE); + System.out.println(Short.MAX_VALUE); + System.out.println(Short.MIN_VALUE); + System.out.println(Long.MAX_VALUE); + System.out.println(Long.MIN_VALUE); + System.out.println(Float.MAX_VALUE); + System.out.println(Float.MIN_VALUE); + System.out.println(Double.MAX_VALUE); + System.out.println(Double.MIN_VALUE); + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/\346\225\260\346\215\256.xlsx" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\256\270\345\237\271\346\250\237/\346\225\260\346\215\256.xlsx" deleted file mode 100644 index d977f2f36009dfa790eca739ef4477244f23484e..0000000000000000000000000000000000000000 GIT binary patch literal 0 HcmV?d00001 literal 11061 zcmeHtbyQsGvu$I+-2(Ik4eoBi-Q5Gh-Q9yra7)nO4grF@2bbUw2<~o;^E#RN-I-x> 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