我一直在收到错误，而且我一直试图永远打印出来。我找了关于Jasmin的信息，据我所知，确实没有太多的信息。任何有关我的代码的帮助将不胜感激。在复活节的下一个十年里，我应该使用Butchers算法在命令行上使用Jasmin进行打印。我的大部分问题都出现在本月印刷和我的代码下面......
.class public example/Easterdeb
.super java/lang/Object
;
; standard initializer
.method public <init>()V
aload_0
invokenonvirtual java/lang/Object/<init>()V
return
.end method
.method public static main([Ljava/lang/String;)V
; set limits used by this method
.limit locals 20
.limit stack 6
; setup local variables:
; 1 - the PrintStream object held in java.lang.System.out
getstatic java/lang/System/out Ljava/io/PrintStream;
astore_1
; 2 - the integer 10 - the counter used in the loop
bipush 10
sipush 2016
istore_2 ;count is in 2
istore 4 ;year is in 4
; now loop 10 times printing out a number
Loop:
; compute 10 - <local variable 2> ...
iload 4 ;year
bipush 19
irem
istore 5 ; a is in 5
iload 4
bipush 100
idiv
istore 6 ; b is in 6
iload 4
bipush 100
irem
istore 7 ; c is in 7
iload 7
iload 6
bipush 4
idiv
istore 8 ; d is in 8
iload 6
bipush 4
irem
istore 9 ; e is in 9
iload 6
bipush 8
iadd
bipush 25
idiv
istore 10 ; f is in 10
iload 6
iload 10
isub
bipush 1
iadd
bipush 3
idiv
istore 11 ; g is in 11
bipush 19
iload 5
imul
iload 6
iadd
iload 8
isub
iload 11
isub
bipush 15
iadd
bipush 30
irem
istore 12 ; h is in 12
iload 7
bipush 4
idiv
istore 13 ; i is in 13
iload 7
bipush 4
irem
istore 14 ; k is in 14
bipush 32
bipush 2
iload 9 ;load e
imul
iadd
bipush 2
iadd
iload 13 ; load i
imul
iload 12 ; load h
isub
iload 14 ; load k
isub
bipush 7
irem
istore 15 ; x is in 15
iload 5
bipush 11
iload 12
imul
iadd
bipush 22
iload 15
imul
iadd
sipush 451
idiv
istore 16 ; m is in 16
iload 12
iload 15
iadd
bipush 7
iload 16
imul
isub
bipush 114
iadd
bipush 31
idiv
istore 17 ; easter month is in 17
iload 12
iload 15
iadd
bipush 7
iload 16
imul
isub
bipush 114
iadd
bipush 31
irem
bipush 1
iadd
istore 18 ; p is in 18
iload 17
bipush 4
isub
ifeq Print_April
aload_1
ldc "March"
swap
goto PRINT_IT
Print_April:
aload_1
ldc "April"
PRINT_IT:
invokestatic java/lang/String/valueOf(I)Ljava/lang/String;
astore_3
; ... and print it
aload_1 ; push the PrintStream object
aload_3 ; push the string we just created - then ...
invokevirtual java/io/PrintStream/println(Ljava/lang/String;)V
; decrement the counter and loop
iinc 4 1 ;increment year
iinc 2 -1
iload_2
ifne Loop
; done
return
.end method
所以我在这里弄明白它是
.class public Easter
.super java/lang/Object
.method public <init>()V
aload_0
invokespecial java/lang/Object/<init>()V
return
.end method
.method public static main([Ljava/lang/String;)V
.limit stack 100
.limit locals 50
getstatic java/lang/System/out Ljava/io/PrintStream;
astore_1
; 2 - the integer 10 - the counter used in the loop
sipush 2009
istore 4 ;year is in 4
bipush 10
istore_2 ;count is in 2
; now loop 10 times printing out a number
Loop:
iinc 4 1
iload 4
bipush 19
irem
istore 5 ; a is in 5
iload 4
bipush 100
idiv
istore 6 ; b is in 6
iload 4
bipush 100
irem
istore 7 ; c is in 7
iload 6
bipush 4
idiv
istore 8 ; d is in 8
iload 6
bipush 4
irem
istore 9 ; e is in 9
iload 6
bipush 8
iadd
bipush 25
idiv
istore 10 ; f is in 10
iload 6
iload 10
isub
bipush 1
iadd
bipush 3
idiv
istore 11 ; g is in 11
bipush 19
iload 5
imul
iload 6
bipush 15
iadd
iadd
iload 8
iload 11
iadd
isub
bipush 30
irem
istore 12 ; h is in 12
iload 7
bipush 4
idiv
istore 13 ; i is in 13
iload 7
bipush 4
irem
istore 14 ; k is in 14
bipush 2
iload 9 ;load e
imul
bipush 2
iload 13 ; load i
imul
bipush 32
iadd
iadd
iload 12 ; load h
iload 14 ; load k
iadd
isub
bipush 7
irem
istore 15 ; x is in 15
bipush 11
iload 12 ;load h
imul
bipush 22
iload 15
imul
iload 5 ;load a
iadd
iadd
sipush 451
idiv
istore 16 ; m is in 16
iload 12
iload 15
bipush 114
iadd
iadd
bipush 7
iload 16
imul
isub
istore 17
iload 17
bipush 31
idiv
istore 18 ; easter month is in 17
iload 17
bipush 31
irem
istore 19 ; p is in 19
iload 18
bipush 4
isub
ifeq Print_April
aload_1
ldc "March "
goto PRINT_IT
Print_April:
aload_1
ldc "April "
goto PRINT_IT
PRINT_IT:
invokevirtual java/io/PrintStream/print(Ljava/lang/String;)V
aload_1
iload 19
bipush 1
iadd
invokestatic java/lang/String/valueOf(I)Ljava/lang/String;
invokevirtual java/io/PrintStream/print(Ljava/lang/String;)V
aload_1
ldc ", "
invokevirtual java/io/PrintStream/print(Ljava/lang/String;)V
aload_1
iload 4
invokestatic java/lang/String/valueOf(I)Ljava/lang/String;
invokevirtual java/io/PrintStream/print(Ljava/lang/String;)V
aload_1
ldc "\n"
invokevirtual java/io/PrintStream/print(Ljava/lang/String;)V
iinc 2 -1 ; check loop
iload_2
ifne Loop
return
.end method