代码如下
public class arithmetictest{
//public arithmetictest(){}
public static void main(String[] args){
short x=6;
int y=4;
float a=12.5f;
float b=7f;
//System.out.println
system.out.println("x is "+x+"y is"+y);//}
}
}
问题提示如下
C:\JBuilder9\jdk1.4\bin>javac c:\jbuilder9\student\arithmetictest.java
c:\jbuilder9\student\arithmetictest.java:9: package system does not exist
system.out.println("x is "+x+"y is"+y);
^
1 error
public class arithmetictest{
//public arithmetictest(){}
public static void main(String[] args){
short x=6;
int y=4;
float a=12.5f;
float b=7f;
//System.out.println
system.out.println("x is "+x+"y is"+y);//}
}
}
问题提示如下
C:\JBuilder9\jdk1.4\bin>javac c:\jbuilder9\student\arithmetictest.java
c:\jbuilder9\student\arithmetictest.java:9: package system does not exist
system.out.println("x is "+x+"y is"+y);
^
1 error
System.out.println();s应该大写