我尝试编写一些简单的代码来连接两个字符串并打印它们: public static void main(String[] args) { System.out.println("the go-to guy for java questions is " + goto);}$ javac A.java && java A
A.java:3: not a
为什么我会得到以下编译器错误:
//JUST A DUMMY CODE TO ILLUSTRATE THE/Actions for A<10, B=0, using local variables case 1:
double c= someFunction(a, b); //In real code invo