0x0021 = 0x0020|0x0001,即ACC_PUBLIC和ACC_SUPER为真，ACC_PUBLIC好理解，ACC_SUPER这是什么鬼，翻看官方文档，原文如下:The ACC_SUPER flag indicates which of two alternative semantic...

一个Java程序是怎样运行起来的【class解析全过程】（4）

常量池15---0C 00 07 00 08 1,0C---tag为11,类型为CONSTANT_NameAndType,参照jvm官方文档，其结构为CONSTANT_NameAndType_info { u1 tag; u2 name_index; u2 descriptor_inde...

一个Java程序是怎样运行起来的【class解析全过程】（3）

常量池4---0A 00 13 00 14,对照着上面的分析，#4 = Methodref #19.#20 // java/io/PrintStream.println:(Ljava/lang/String;)V常量池5---07 00 15 1,07---tag为7，类型...

一个Java程序是怎样运行起来的【class解析全过程】（2）

常量池中的项目类型有：CONSTANT_Utf8_info tag标志位为1, UTF-8编码的字符串,比如类或接口的全限定名,参数名等CONSTANT_Integer_info tag标志位为3， int整型字面量CONSTANT_...

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更新时间 2022-07-27 12:27:17

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