Course Assignment 01: Imitate the Javaapparguments.java example, write a program that receives multiple numbers from the command line, and then outputs the result after summing.

1, Design idea: Command line parameters are string, first convert it to a number, and then add sum output.

2. Program Flowchart

3. SOURCE program code

1 //Letter 1605-1 class Liu Sixiang 201635792  Public classjavaapparguments {3      Public Static voidMain (string[] args)4     {5         intSum=0;6System.out.println ("Number of parameters:" +args.length);//number of output parameters7          for(String Arg:args)/*the For (String Args:args) format is the form of foreach,8 means to take out every element in the array args[], which is a loop once9 take an element and assign it to Arg until it's finished.*/Ten         {        OneSystem.out.println (ARG);//output user-entered parameters sequentially ASum=sum+integer.parseint (ARG);//parseint (String s,int radix) is the number of decimal numbers for the "int radix" binary "String S" -                                                 //sum each parameter -         } theSystem.out.println ("The sum of the parameters is:" +sum);//output result sum -     } -}

4. Results

Course Assignment 01: Imitate the Javaapparguments.java example, write a program that receives multiple numbers from the command line, and then outputs the result after summing.