Android程序开发调试工具（一）：dx和dexdump

1、dx

$ dx --help

usage:

dx --dex [--debug] [--verbose] [--positions=<style>] [--no-locals]

[--no-optimize] [--statistics] [--[no-]optimize-list=<file>] [--no-strict]

[--keep-classes] [--output=<file>] [--dump-to=<file>] [--dump-width=<n>]

[--dump-method=<name>[*]] [--verbose-dump] [--no-files] [--core-library]

[--num-threads=<n>]

[<file>.class | <file>.{zip,jar,apk} | <directory>] ...

Convert a set of classfiles into a dex file, optionally embedded in a

jar/zip. Output name must end with one of: .dex .jar .zip .apk. Positions

options: none, important, lines.

dx --annotool --annotation=<class> [--element=<element types>]

[--print=<print types>]

dx --dump [--debug] [--strict] [--bytes] [--optimize]

[--basic-blocks | --rop-blocks | --ssa-blocks | --dot] [--ssa-step=<step>]

[--width=<n>] [<file>.class | <file>.txt] ...

Dump classfiles, or transformations thereof, in a human-oriented format.

dx --junit [-wait] <TestClass>

Run the indicated unit test.

dx --find-usages <file.dex> <declaring type> <member>

Find references and declarations to a field or method.

declaring type: a class name in internal form, like Ljava/lang/Object;

member: a field or method name, like hashCode

dx -J<option> ... <arguments, in one of the above forms>

Pass VM-specific options to the virtual machine that runs dx.

dx --version

Print the version of this tool (1.7).

dx --help

Print this message.

2、dexdump

Copyright (C) 2007 The Android Open Source Project

dexdump: [-c] [-d] [-f] [-h] [-i] [-l layout] [-m] [-t tempfile] dexfile...

-c : verify checksum and exit

-d : disassemble code sections

-f : display summary information from file header

-h : display file header details

-i : ignore checksum failures

-l : output layout, either 'plain' or 'xml'

-m : dump register maps (and nothing else)

-t : temp file name (defaults to /sdcard/dex-temp-*)