【Java 虚拟机原理】Class 字节码二进制文件分析 五 ( 方法计数器 | 方法表 | 访问标志 | 方法名称索引 | 方法返回值类型 | 方法属性数量 | 方法属性表 )（一）

public class Student {
    private String name;
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
}

D:\jvm>javap -v Student.class
Classfile /D:/jvm/Student.class
  Last modified 2021-9-4; size 392 bytes
  MD5 checksum 8b9bb897bb8cf2a8addf04be5b7b915f
  Compiled from "Student.java"
public class Student
  minor version: 0
  major version: 52
  flags: ACC_PUBLIC, ACC_SUPER
Constant pool:
   #1 = Methodref          #4.#17         // java/lang/Object."<init>":()V
   #2 = Fieldref           #3.#18         // Student.name:Ljava/lang/String;
   #3 = Class              #19            // Student
   #4 = Class              #20            // java/lang/Object
   #5 = Utf8               name
   #6 = Utf8               Ljava/lang/String;
   #7 = Utf8               <init>
   #8 = Utf8               ()V
   #9 = Utf8               Code
  #10 = Utf8               LineNumberTable
  #11 = Utf8               getName
  #12 = Utf8               ()Ljava/lang/String;
  #13 = Utf8               setName
  #14 = Utf8               (Ljava/lang/String;)V
  #15 = Utf8               SourceFile
  #16 = Utf8               Student.java
  #17 = NameAndType        #7:#8          // "<init>":()V
  #18 = NameAndType        #5:#6          // name:Ljava/lang/String;
  #19 = Utf8               Student
  #20 = Utf8               java/lang/Object
{
  public Student();
    descriptor: ()V
    flags: ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
         0: aload_0
         1: invokespecial #1                  // Method java/lang/Object."<init>":()V
         4: return
      LineNumberTable:
        line 1: 0
  public java.lang.String getName();
    descriptor: ()Ljava/lang/String;
    flags: ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
         0: aload_0
         1: getfield      #2                  // Field name:Ljava/lang/String;
         4: areturn
      LineNumberTable:
        line 5: 0
  public void setName(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
         0: aload_0
         1: aload_1
         2: putfield      #2                  // Field name:Ljava/lang/String;
         5: return
      LineNumberTable:
        line 9: 0
        line 10: 5
}
SourceFile: "Student.java"