解决方法
使用jarsigner工具：
jarsigner -verify -verbose -keystore keystore_file apk_file.apk
此命令提供如下输出：
smk 22401 Tue Aug 30 10:20:52 SAMST 2011 res/drawable/about_cover.png
smk 1206 Tue Aug 30 10:20:52 SAMST 2011 res/drawable/add_normal.png
smk 1430 Tue Aug 30 10:20:52 SAMST 2011 res/drawable/app_icon.png
smk 133 Tue Aug 30 10:20:52 SAMST 2011 res/drawable/background_next_section.pngs = signature was verified m = entry is listed in manifest k = at least one certificate was found in keystore
