出现Exception in thread "main" java.lang.NullPointerException
import java.io.Console;
public class ConsoleDemo {
public static void main (String[] args) {
System.out.print("请输入名称: ");
Console console = System.console();
String name = console.readLine();
System.out.println("你输入的名称..." + name);
}
/** Creates a new instance of ConsoleDemo */
public ConsoleDemo() {
}
}
直接在命令行编译运行通过,jdk6环境
在netbeans5.5中编译通过,运行出现错误,请大家帮忙看看
错误提示如下 :
Exception in thread "main" java.lang.NullPointerException
at ConsoleDemo.main(ConsoleDemo.java:19)
请输入名称: