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JDK1.4使用
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
System.out.print("提示:");
String num = br.readLine();
int n = Intger.parseInt(num);
JDK1.5使用
Scanner sc = new Scanner(System.in);
System.out.print("提示:");
int n = sc.nextInt();
JDK6.0使用
Console console = System.console();
String num = console.readLine("提示:");
int n = Integer.parseInt(num);
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
/**
* @author Zhangql
*
* TODO To change the template for this generated type comment go to
* Window - Preferences - Java - Code Style - Code Templates
*/
public class EnterConsole
{
public static void main(String[] args) throws IOException
{
EnterConsole enterConsole = new EnterConsole();
enterConsole.printConsoleChar();
}
/**
* 从控制对接收一行字符串,然后输出到控制台
* @throws IOException
*/
public void printConsoleLine() throws IOException
{
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String str = null;
System.out.println("Enter your value:");
str = br.readLine();
System.out.println("your value is :"+str);
}
/**
* 从控制台接收一个字符
* 然后打印到控制台上
* @throws IOException
*/
public void printConsoleChar() throws IOException
{
System.out.print("Enter a Char:");
char i = (char) System.in.read();
System.out.println("your char is :"+i);
}
}
BufferedReader br;
String str = "";
// 从键盘读取一行输入,回车结束
br = new BufferedReader(new InputStreamReader(System.in));
str = br.readLine();
System.out.println(str); // 对于是否为数字,请自行检测
public class Test {
public static void main(String [] args) {
for(int i=0 ; i<args.length; i++) {
System.out.println(args[i]);
}
}
}