以下这个是直接在程序中传入参数
import java.io.*;
public class test
{
public static void main(String[] args) throws IOException
{
String name = "world";
test.sayHello(name);
}
public static void sayHello(String name)
{
System.out.println("hello,"+name+"!");
}
}
import java.io.*;
public class test
{
public static void main(String[] args) throws IOException
{
InputStreamReader reader = new InputStreamReader(System.in);
BufferedReader input = new BufferedReader(reader);
System.out.print("Enter your name: ");
String name = input.readLine();
test.sayHello(name);
}
public static void sayHello(String name)
{
System.out.println("hello,"+name+"!");
}
}