进击的煤球
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作为一个java新手，今天无意间看到一个javap命令，百度了一下才知道他可以查看编译后的.class文件，如果学过编译原理的同学们来说可能看起来会比较轻松，对于java的理解可能会更加深入。具体的命令可以参看前面的文章，这篇小短文的主要目的是说一下如何将反编译后的输出结果保存到指定文件中，
1） 当然如果你觉得在dos黑框框中看也还好，那你可以忽略本文；
2） 你可以右击黑框框，然后全选；再Ctrl+C，粘贴到某个文件中；
3） 下面这种会更方便，也就是我要说的，不使用javap -c class名，而使用 javap -c class名 >想要保存到的文件名，像这样
...
Launches a Java application.
Synopsis
java [options] classname [args]
java [options] -jar filename [args]
javaw [options] classname [args]
javaw [options] -jar filename [args]
options
Command-line options separated by spaces. See Options.
classname
The name of the class to be l ...
Generates C header and source files from a Java class.
Synopsis
javah [ options ] fully-qualified-class-name ...
options
The command-line options. See Options.
fully-qualified-class-name
The fully qualified location of the classes to be converted to C header and source files.
Descrip ...
Reads Java class and interface definitions and compiles them into bytecode and class files.
Synopsis
javac [ options ] [ sourcefiles ] [ classes] [ @argfiles ]
Arguments can be in any order:
options
Command-line options. See Options.
sourcefiles
One or more source files to be compile ...
Generates HTML pages of API documentation from Java source files.
Synopsis
javadoc {packages|source-files} [options] [@argfiles]
packages
Names of packages that you want to document, separated by spaces, for example java.lang java.lang.reflect java.awt. If you want to also document the subpa ...
Finds and fixes bugs in Java platform programs.
Synopsis
jdb [options] [classname] [arguments]
options
Command-line options. See Options.
classname
Name of the main class to debug.
arguments
Arguments passed to the main() method of the class.
Description
The Java Debugger (JDB) i ...