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制作网站时怎样做滚动字幕新网站多久会被百度收录

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制作网站时怎样做滚动字幕,新网站多久会被百度收录,开发外贸产品的网站,王也头像图片收藏文章目录一、内存结构图二、案例解读三、工作流程四、特点一、内存结构图二、案例解读我们使用javap对字节码进行反编译，来看下程序计数器怎么体现的。 IDEA写一个简单的Java代码反编译命令 javap -verbose InitTest.class $ javap -verbose InitTest.clas…

文章目录

一、内存结构图
二、案例解读
三、工作流程
四、特点

一、内存结构图

在这里插入图片描述

二、案例解读

我们使用javap对字节码进行反编译，来看下程序计数器怎么体现的。

IDEA写一个简单的Java代码
在这里插入图片描述
反编译命令
javap -verbose InitTest.class

$ javap -verbose InitTest.class
Classfile /E:/workspace/JVMDemo/out/production/chapter01/com/rh/java/InitTest.classLast modified 2024-9-23; size 491 bytesMD5 checksum 56fd724ef01f37a20b2872002edd43cdCompiled from "InitTest.java"
public class com.rh.java.InitTestminor version: 0major version: 52flags: ACC_PUBLIC, ACC_SUPER
Constant pool:#1 = Methodref          #4.#23         // java/lang/Object."<init>":()V#2 = Fieldref           #3.#24         // com/rh/java/InitTest.a:I#3 = Class              #25            // com/rh/java/InitTest#4 = Class              #26            // java/lang/Object#5 = Utf8               a#6 = Utf8               I#7 = Utf8               <init>#8 = Utf8               ()V#9 = Utf8               Code#10 = Utf8               LineNumberTable#11 = Utf8               LocalVariableTable#12 = Utf8               this#13 = Utf8               Lcom/rh/java/InitTest;#14 = Utf8               main#15 = Utf8               ([Ljava/lang/String;)V#16 = Utf8               args#17 = Utf8               [Ljava/lang/String;#18 = Utf8               i#19 = Utf8               j#20 = Utf8               k#21 = Utf8               SourceFile#22 = Utf8               InitTest.java#23 = NameAndType        #7:#8          // "<init>":()V#24 = NameAndType        #5:#6          // a:I#25 = Utf8               com/rh/java/InitTest#26 = Utf8               java/lang/Object
{public int a;descriptor: Iflags: ACC_PUBLICpublic com.rh.java.InitTest();descriptor: ()Vflags: ACC_PUBLICCode:stack=2, locals=1, args_size=10: aload_01: invokespecial #1                  // Method java/lang/Object."<init>":()V4: aload_05: bipush        87: putfield      #2                  // Field a:I10: returnLineNumberTable:line 3: 0line 4: 4LocalVariableTable:Start  Length  Slot  Name   Signature0      11     0  this   Lcom/rh/java/InitTest;public static void main(java.lang.String[]);descriptor: ([Ljava/lang/String;)Vflags: ACC_PUBLIC, ACC_STATICCode:stack=2, locals=4, args_size=10: bipush        102: istore_13: bipush        205: istore_26: iload_17: iload_28: iadd9: istore_310: returnLineNumberTable:line 7: 0line 8: 3line 9: 6line 10: 10LocalVariableTable:Start  Length  Slot  Name   Signature0      11     0  args   [Ljava/lang/String;3       8     1     i   I6       5     2     j   I10       1     3     k   I
}
SourceFile: "InitTest.java"