Difference between revisions of "Program A Day: Getting Started"
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You're joining a tradition! Most computer scientists begin their programming career by writing a short program that outputs the message "Hello World". Of course, you could customize your message. | You're joining a tradition! Most computer scientists begin their programming career by writing a short program that outputs the message "Hello World". Of course, you could customize your message. | ||
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7. Revise your output to read "Hello [name]" where name is the value stored in the String variable. | 7. Revise your output to read "Hello [name]" where name is the value stored in the String variable. | ||
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Latest revision as of 11:17, 30 March 2010
Back to the Program-A-Day homepage
ProblemYou're joining a tradition! Most computer scientists begin their programming career by writing a short program that outputs the message "Hello World". Of course, you could customize your message. TO DO: 1. Write a message that outputs a greeting in System.out. 2. Test your code. 3. Now revise your code so the message is also output in a dialog box (use JOptionPane) 4. Test your code. 5. Now add a String variable. 6. Use JOptionPane to get the user to input a name. 7. Revise your output to read "Hello [name]" where name is the value stored in the String variable. |
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SolutionSolution goes here. | ||
CodeSolutionCode goes here. Please DO NOT put your code in <pre> tags! | ||
| Chapter 1: Application Software | Table of Contents | Chapter 3: Hardware |
