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WithPrivateFinalField

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java - 通过反射更改私有(private)最终字段

classWithPrivateFinalField{privatefinalStrings="I’mtotallysafe";publicStringtoString(){return"s="+s;}}WithPrivateFinalFieldpf=newWithPrivateFinalField();System.out.println(pf);Fieldf=pf.getClass().getDeclaredField("s");f.setAccessible(true);System.out.println("f.get(pf):"+f.get(pf));f.set(pf,"No

java - 通过反射更改私有(private)最终字段

classWithPrivateFinalField{privatefinalStrings="I’mtotallysafe";publicStringtoString(){return"s="+s;}}WithPrivateFinalFieldpf=newWithPrivateFinalField();System.out.println(pf);Fieldf=pf.getClass().getDeclaredField("s");f.setAccessible(true);System.out.println("f.get(pf):"+f.get(pf));f.set(pf,"No