public class BookDemo {
String name;
float price;
void output(){
System.out.println("name:"+name+"\t"+"price:"+price);
}
public static void main(String[] arg){
BookDemo b1;
b1=new BookDemo();
b1.output();
b1.name="java Programming";
b1.price=32.5f;
b1.output();
} 此行前有紅色小叉, } 下有紅色波浪線,运行提示如下:
}Exception in thread "main" java.lang.Error: Unresolved compilation problem:
Syntax error, insert "}" to complete ClassBody at BookDemo.main(BookDemo.java:15)
String name;
float price;
void output(){
System.out.println("name:"+name+"\t"+"price:"+price);
}
public static void main(String[] arg){
BookDemo b1;
b1=new BookDemo();
b1.output();
b1.name="java Programming";
b1.price=32.5f;
b1.output();
}
}
public class BookDemo {
String name;
float price;
void output(){
System.out.println("name:"+name+"\t"+"price:"+price);
}
public static void main(String[] arg){
BookDemo b1;
b1=new BookDemo();
b1.output();
b1.name="java Programming";
b1.price=32.5f;
b1.output();
}
}
public class BookDemo {
String name;
float price; void output() {
System.out.println("name:" + name + "\t" + "price:" + price);
} public static void main(String[] arg) {
BookDemo b1 = new BookDemo();
b1.output();
b1.name = "java Programming";
b1.price = 32.5f;
b1.output();
}
}