为Android设置Emma代码覆盖率

为Android设置Emma代码覆盖率,android,unit-testing,junit,code-coverage,emma,Android,Unit Testing,Junit,Code Coverage,Emma,我遵循这个例子,我能够让ant运行这个构建,但是它给了我这个错误 BUILD FAILED /home/user/Documents/android-sdk-linux/tools/ant/build.xml:620: The following error occurred while executing this line: /home/user/Documents/android-sdk-linux/tools/ant/build.xml:601: Invalid file: /home/

我遵循这个例子,我能够让ant运行这个构建,但是它给了我这个错误

BUILD FAILED
/home/user/Documents/android-sdk-linux/tools/ant/build.xml:620: The following error occurred while executing this line:
/home/user/Documents/android-sdk-linux/tools/ant/build.xml:601: Invalid file: /home/user/android-workspace/appcompat_v7/build.xml

我不知道该怎么办。感谢

可能的重复:Hi@EJK我试图在appcompat上执行一个android更新库项目,但是ant/build.xml现在抛出null return 1