代码示例:
public class StringHolder{
public static final String ONE = "ONE";
public static final String TWO = "TWO";
public static final String THREE = "THREE";
public static void main (String[] args){
String someVariable = ONE + TWO + THREE;
}
}
我如何从静态常量来评估String值?例如,使用Intellij Idea,我可以在调试中运行程序,放入断点,在表达式上按“ctrl alt f8”,看到表达式值.那么可以用静态分析器来评估这个与编译代码和运行程序?
关键点是从静态常量不是从函数参数计算的值,所以分析器只是“去”到常量值,连接它们并在弹出窗口中显示我的值.
另一种情况,当我有一个块和“刚刚初始化”变量:
{
final String a = "a";
final String b = "b"
final String c = "c"
String result = a+b+c;
}
附:你明白我了吗?
