从"jarsigner -verify"的结果看,我的apk确实已签名,我仍然得到安装"失败".任何帮助都会很棒!
carl-emil@carlemil-ThinkPad-T410:~/workspace/myapp$ ~/android-sdk-linux_15/platform-tools/adb install target/myapp-aligned.apk
3857 KB/s (352413 bytes in 0.089s)
pkg: /data/local/tmp/myapp-aligned.apk
Failure [INSTALL_PARSE_FAILED_NO_CERTIFICATES]
carl-emil@carlemil-ThinkPad-T410:~/workspace/OVIVO$ jarsigner -verify target/myapp-aligned.apk
jar verified.
carl-emil@carlemil-ThinkPad-T410:~/workspace/myapp$ java -version
java version "1.6.0_23"
OpenJDK Runtime Environment (IcedTea6 1.11pre) (6b23~pre11-0ubuntu1.11.10.2)
OpenJDK Server VM (build 20.0-b11, mixed mode)
carl-emil@carlemil-ThinkPad-T410:~/workspace/myapp$
我正在用maven3构建这个项目,maven的日志可以在下面看到,找不到任何会导致签名步骤失败的内容.
carl-emil@carlemil-ThinkPad-T410:~/workspace/myapp$ mvn3 clean install -Pmyapp,monkey
[INFO] Scanning for projects...
[WARNING]
[WARNING] Some problems were encountered while building the effective model for com.goldengekko.myapp.selfcare:myapp-selfcare:apk:1.11-SNAPSHOT
[WARNING] 'build.plugins.plugin.version' for org.apache.maven.plugins:maven-resources-plugin is missing. @ line 166, column 12
[WARNING] 'build.plugins.plugin.version' for org.codehaus.mojo:build-helper-maven-plugin …使用@Background注释时,我们开始一个新线程.如果我们在这个线程正在执行旋转屏幕的位置时,我们是否会丢失该线程的回调或者如何处理？使用Loaders,它在屏幕后面排序,因此我们不必担心在使用异步任务时经常出现的问题.
但@Background注释如何解决这个问题呢？