解决Eclipse提示错误:Your project contains error(s)
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有次在使用eclipse写好Android的代码,代码没有报错。然后想在AVD中运行测试时,总是会弹出错误框,提示信息为: “Your project contains error(s),please fix them before running your application.”
最后发现Android要求所有的程序必须有签名,否则就不会安装该程序。在我们开发过程中,adt使用debug keystore,在 preference->android->buid中设置。debug的keystore默认有效期为一年,如果你是从一年前开始完android程序,那么在一年后导入这个app的时候很可能出现debug keystore过期,导致你无法生成apk文件。此时你只要删除debug keystore就行,系统又会为你生成有效期为一年的私钥。
解决方法:进入C:\Documents and Settings\Administrator\.android 删除路径下的debug.keystore及ddms.cfg。(不同环境下的目录可能略有不同,可在eclipse中查找此路径:Window->Preferences->Android->Build下 Default debug keystore)
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