package studyjava; import javax.crypto.spec.OAEPParameterSpec; public class Option { public String name ;//声明时åˆå§‹åŒ– public Option() {//æž„é€ å™¨åˆå§‹åŒ– name = "one hero"; } { name = "the hero";//å—åˆå§‹åŒ– } // // public Option() {//æž„é€ å™¨åˆå§‹åŒ– // name = "one hero"; // } public static void main(String[] args) { Option o = new Option(); System.out.println(o.name); } }