import java.util.Scanner;
public class ScannerTest
{
public static void main(String [] args)
{
Scanner in =new Scanner(System.in);
System.out.println("请输入任意数值或字符串");
String g =in.next();
System.out.println("您输入的是:"+g);
}
}错误信息是:
D:\Java>javac ScannerTest.java
ScannerTest.java:1: cannot resolve symbol
symbol : class Scanner
location: package util
import java.util.Scanner;
^
ScannerTest.java:6: cannot resolve symbol
symbol : class Scanner
location: class ScannerTest
Scanner in =new Scanner(System.in);
^
ScannerTest.java:6: cannot resolve symbol
symbol : class Scanner
location: class ScannerTest
Scanner in =new Scanner(System.in);
^
3 errorsClassPath配置如下:.;C:\jdk1.6.0_10\lib\tools.jar;C:\jdk1.6.0_10\lib\dt.jar;C:\jdk1.6.0_10\bin;C:\jdk1.6.0_10\lib\rt.jar;
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ScannerTest.java:1: cannot access java.util.Scanner
bad class file: C:\jdk1.6.0_10\jre\lib\rt.jar(java/util/Scanner.class)
class file has wrong version 49.0, should be 48.0
Please remove or make sure it appears in the correct subdirectory of the classp
th.
import java.util.Scanner;
^
1 error嘿嘿,什么问题,看下哈~~难道只有1.5有Scanner,1.6没有????
"%java_home%/bin",就行了,不知这是为什么,费解