mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL,"java/io/PrintStream","println","(Ljava/lang/String;)V",false); } }; returnnewMv; } returnsuper.visitMethod(access, name, descriptor, signature, exceptions); } }; // 開始訪問目標(biāo)類,并觸發(fā)自定義的 ClassVisitor 生成新的字節(jié)碼 ...
www.dbjr.com.cn/program/295810a...htm 2025-5-24