2014年9月26日 · private final static String ABC = "abc"; vs . private final String ABC = "abc"; Why is the first one better in terms of performance? Is there any reason why the second one would …

On the other hand, static string needs dynamic initialization, thus if you want to use its value during another global/static variable's initialization, you might hit the problem of initialization …

2012年2月29日 · (In C++11 you can even do it for non-static non-const members when they are of literal type.) I would like that for every object of class foo there were just one instance of …

2010年5月10日 · For this static constant (denoted by the final keyword), each time that you use the constant, a temporary String instance is created. The compiler eliminates "x" and replaces …

2013年1月7日 · static final String s1; static String s2; line 1 does not compile, line 2 compiles. and there's more for primitive types. final int x = 1; void x() { int y = x + 1; } bytecode . ICONST_2 …

2016年2月23日 · When you use a const string, the compiler embeds the string's value at compile-time. Therefore, if you use a const value in a different assembly, then update the original …

2018年3月28日 · So if we make the constants static it would not do so and would save memory. With final we can make the variable constant. Hence the best practice to define a constant …

2012年1月3日 · using System; namespace Rapido { class Constants { public static const string FrameworkName = "Rapido Framework"; } } Visual Studio tells me: The constant …

2018年5月8日 · A class can have static members, but a method cannot have static variables in it. You could move your static String[] str={"one","two"}; above your declartion for main(..) which …

2019年5月4日 · Your question seems to confuse the idea of static and globally adressable. You may refer to (&'static str) as a string with a 'static lifetime. Strings with 'static lifetimes are …