Java code example (3)

1 /**2 * Demand Analysis: Depending on whether the number of days entered is Saturday or Sunday,3 * and the weather temperature is greater than 28 degrees Celsius, then go out to swim, otherwise fishing4  * @authorChenyanlong5 * Date: 2017/10/146  */7  Packagecom.hp.test03;8 9 ImportJava.util.Scanner;Ten  One  Public classhs_judgeoutgoing { A  -      Public Static voidMain (string[] args) { -         //TODO auto-generated Method Stub the         intDay ; -         Doubletemperature; -         //double temperature = 0.0; -          +System.out.println ("Please enter today's Day of the week, if week N, please enter" n ", Eg:7");  -Scanner input=NewScanner (system.in); +day=input.nextint (); A          at         if(day==6| | Day==7){ -             //Temperature Judgment -System.out.println ("Please enter today's temperature, eg:29.8");  -Scanner input2=NewScanner (system.in); -Temperature=input2.nextdouble (); -SYSTEM.OUT.PRINTLN ("Temp:" +temperature); in             if(temperature>25){ -System.out.println ("Fitness Today – swimming"); to}Else{ +System.out.println ("For Today-fishing"); -             } the}Else{ *System.out.println ("You still write code!! "); $         }Panax Notoginseng          -          the     } +}

1 /**2 * Demand Analysis: Judge whether the grade is qualified3  */4  Packagecom.hp.test03;5 6 ImportJava.util.Scanner;7 8  Public classHs_judgescore {9 Ten      Public Static voidMain (string[] args) { One         //TODO auto-generated Method Stub A          intscore; -System.out.println ("Please enter your score"); -           theScanner input=NewScanner (system.in); -Score=input.nextint (); -           -          //Judging whether the grade is qualified +          if(score<60){ -System.out.println ("Failed grades"); +}Else if(score<70){ ASystem.out.println ("Poor grades"); at}Else if(score<80){ -System.out.println ("Average grade"); -          } -          Else if(score<90){ -System.out.println ("Good grades"); -}Else{ inSystem.out.println ("Good grades"); -          } to           +     } -  the}

/*** Requirements: According to the sum of the decomposed figures, determine whether the user won the lottery *@authorChenyanlong * Time: 2017/10/14*/ Packagecom.hp.test03;ImportJava.util.Scanner; Public classHs_sumgetmp3 { Public Static voidMain (string[] args) {//TODO auto-generated Method Stub//define all the variables used        intnum,a,b,c,d,sum; System.out.println ("Please enter the 4-digit membership card number:"); //input and reading of keyboard dataScanner input=NewScanner (system.in); Num=Input.nextint (); //separating num, extracting thousands, hundreds, 10 digits, digitsSYSTEM.OUT.PRINTLN ("Membership card number is:" +num); System.out.println ("----------------------------------"); A=num/1000;//thousandb=num/100%10;//Hundredc=num/10%10;//10 Guestsd=num%10;//DigitSystem.out.println ("Thousand:" +a+ ", Hundred Number:" +b+ ", 10 digits:" +c+ ", single digit:" +d); System.out.println ("----------------------------------"); //the sum of a,b,c,dsum=a+b+c+D; System.out.println ("Membership card number" +num+ "each bit of the sum:" +sum); //judging whether or not to win        if(sum>30) {System.out.println ("Membership card number" +num+ ", you won the lottery! The prize is the latest version of the Sword Hao skin!!! "); }Else{System.out.println ("I'm sorry, you didn't win!"); }    }}

1 /**2 * Requirements: Basic use of Switch3  * @authorChenyanlong4 * Time: 2017/10/145  */6  Packagecom.hp.test03;7 8 ImportJava.util.Scanner;9 Ten  Public classHs_switch { One  A      Public Static voidMain (string[] args) { -          -       intScore,a; theSystem.out.println ("Please enter your score:"); -Scanner input=NewScanner (system.in); -Score=input.nextint (); -         +A=score/10; -        Switch(a) { +            Case10: A            Case9: atSystem.out.println ("excellent"); -                Break; -            Case8: -System.out.println ("Good"); -                Break; -            Case7: inSystem.out.println ("Medium"); -                Break; to            Case6: +System.out.println ("Poor"); -                Break; the          default: *System.out.println ("Failed"); $        }Panax Notoginseng       -     } the  +}

1 /**2 * Requirement Analysis: Basic use of three mesh operators3  * @authorChenyanlong4 * Date: 2017/10/145  */6  Packagecom.hp.test03;7 8  Public classHs_ternaryoperator {9 Ten      Public Static voidMain (string[] args) { One         //TODO auto-generated Method Stub A        intmin=3<1?2:3;//condition is False, enter 3 -System.out.println ("Output:" +min); -         the        intmin2=3>1?2:3;//condition is ture, enter 2 -System.out.println ("Output:" +min2); -         -     } +  -}

Java code example (3)