public class SimpleJavaProgram {
/* In the interests of simplicity, this program is under-documented */
public static void main(String[] args) {
int numericValue;
Scanner sc = new Scanner(System.in);
System.out.print("Enter a numeric value: ");
// See what we've got
if (numericVlaue > 0) {
System.out.println(numericValue + " is positive.");
} else if (numericValue0) {写错了是numericValue你还要赋初始值。Scanner sc = new Scanner(System.in); int numericValue = sc.nextInt();;你还有问题吗？不会的可以问。欢迎讨论Java问题~~...
public class SimpleJavaProgram { /* In the interests of simplicity, this program is under-documented */ public static void main(String[] args) { int numericValue; Scanner s...
