Exception in thread "main" java.lang.NoClassDefFoundError运行报错
我配置的环境变量
classpath:.;%JAVA_HOME%\lib;%JAVA_HOME%\lib\tools.jar;%JAVA_HOME%\lib\tools.jar;
path:%JAVA_HOME%\bin;
JAVA_HOME:D:\Java\jdk1.6.0_27
代码:
package file;
import java.io.*;
public class InputStreamReaderTest {
/**
* @param args
*/
public static void main(String[] args) {
InputStreamReader isr = new InputStreamReader(System.in);
BufferedReader br = new BufferedReader(isr);
String s=null;
try {
s = br.readLine();
while(s!=null){
if(s.equalsIgnoreCase("exit"))
break;
System.out.println(s.toUpperCase());
s=br.readLine();
}
} catch (IOException e) {
e.printStackTrace();
}
}
}