import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Scanner;
/*方法一:
InputStreamReader inread = new InputStreamReader(System.in);
try {
System.out.println("请输入:");
String line = new BufferedReader(inread).readLine();
System.out.println(line);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}*/
//方法二:
/*System.out.println("请输入参数:");
Scanner scanner=new Scanner(System.in);
String a=scanner.next();
System.out.println("您输入的参数为:"+a);*/
//方法三:
for(String s : args){
System.out.println("您输入的参数为:"+s);
}
方法三在dos运行时java 类名 参数,如果实在eclipse运行run as-run configuration在arguments里输入参数,一行代表一个参数