eclipse不编译,不生成apk,Could not find xxx.apk的解决办法

移除工程中不用的jar包。
project.properties文件中，如果没有其他手写配置，把多余的前面没有"#"的代码去掉，留下target=android-x（x 是自动根据android库编译的版本号），如下图。然后编译工程。

# This file is automatically generated by Android Tools.
# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
#
# This file must be checked in Version Control Systems.
#
# To customize properties used by the Ant build system use,
# "ant.properties", and override values to adapt the script to your
# project structure.
target=android-4