我正在尝试让51Degrees.mobi与我的Maven和Java项目一起工作,但是到目前为止我还没有成功。我已经从http://51degrees.mobi/Support/Documentation/Java.aspx下载了这两个jars,并按照说明进行了操作。我现在有一个过滤器,看起来像这样
import fiftyone.mobile.detection.BaseDeviceInfo;
import fiftyone.mobile.detection.Provider;
import fiftyone.mobile.detection.binary.BinaryException;
import fiftyone.mobile.detection.binary.Reader;
public void doFilter(ServletRequest request, ServletResponse response,FilterChain chain) throws IOException, ServletException {
HttpServletRequest httpRequest = (HttpServletRequest) request;
String s = httpRequest.getHeader("user-agent");
//Create a Provider object
Provider p;
try {
p = Reader.create();
} catch (BinaryException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
//Provider p = Reader.create(PATH_TO_PREMIUM_DATA);
//Read in a HttpServletRequest or User Agent String
BaseDeviceInfo b = p.getDeviceInfo(s);
//Get the value of a property
String result = b.getFirstPropertyValue("IsMobile");
//Check the property value
if(result.equals("True")){
System.out.println("This is mobile");
}
if(result.equals("False")){
System.out.println("This is not mobile");
}
//Before exiting your application, ensure you dispose of the Provide to
//release it's resources such as it's thread pool
p.destroy();
} 这不会抛出错误。通过在线查看,我找到了必须添加到pom文件中的依赖项,并将其作为依赖项添加到pom文件中。
<dependency><!-- Start 51Degrees.mobi dependencies -->
<groupId>mobi.51degrees</groupId>
<artifactId>detection</artifactId>
<version>2.1.15.1</version>
</dependency><!-- End 51Degrees.mobi dependencies -->同样,文件本身没有抛出错误,但是当我在目录中使用mvn全新安装时,我得到了以下错误
[ERROR] COMPILATION ERROR :
[INFO] -------------------------------------------------------------
[ERROR] \ea\portals\redirectionportal\src\main\java\com\filters\MyFilter.java:[18,32] error: package fiftyone.mobile.detection does not exist
[ERROR] \ea\portals\redirectionportal\src\main\java\com\filters\MyFilter.java:[19,32] error: package fiftyone.mobile.detection does not exist
[ERROR] \ea\portals\redirectionportal\src\main\java\com\filters\MyFilter.java:[20,39] error: package fiftyone.mobile.detection.binary does not exist
[ERROR] \ea\portals\redirectionportal\src\main\java\com\filters\MyFilter.java:[21,39] error: package fiftyone.mobile.detection.binary does not exist
[ERROR] \ea\portals\redirectionportal\src\main\java\com\filters\MyFilter.java:[45,4] error: cannot find symbol
[ERROR] \ea\portals\redirectionportal\src\main\java\com\filters\MyFilter.java:[47,7] error: cannot find symbol
[ERROR] \ea\portals\redirectionportal\src\main\java\com\filters\MyFilter.java:[50,11] error: cannot find symbol
[ERROR] \ea\portals\redirectionportal\src\main\java\com\filters\MyFilter.java:[60,4] error: cannot find symbol
[INFO] 8 errors
[INFO] -------------------------------------------------------------
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 3.730s
[INFO] Finished at: Wed Nov 14 12:45:35 GMT 2012
[INFO] Final Memory: 16M/39M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.1:compile (default- compile) on project redirectionportal: Compilation failure: Compilation failure:
[ERROR] \ea\portals\redirectionportal\src\main\java\com\filters\MyFilter.java:[18,32] error: package fiftyone.mobile.detection does not exist
[ERROR]
[ERROR] \ea\portals\redirectionportal\src\main\java\com\filters\MyFilter.java:[19,32] error: package fiftyone.mobile.detection does not exist
[ERROR]
[ERROR] \ea\portals\redirectionportal\src\main\java\com\filters\MyFilter.java:[20,39] error: package fiftyone.mobile.detection.binary does not exist
[ERROR]
[ERROR] \ea\portals\redirectionportal\src\main\java\com\filters\MyFilter.java:[21,39] error: package fiftyone.mobile.detection.binary does not exist
[ERROR]
[ERROR] \ea\portals\redirectionportal\src\main\java\com\filters\MyFilter.java:[45,4] error: cannot find symbol
[ERROR]
[ERROR] \ea\portals\redirectionportal\src\main\java\com\filters\MyFilter.java:[47,7] error: cannot find symbol
[ERROR]
[ERROR] \ea\portals\redirectionportal\src\main\java\com\filters\MyFilter.java:[50,11] error: cannot find symbol
[ERROR]
[ERROR] \ea\portals\redirectionportal\src\main\java\com\filters\MyFilter.java:[60,4] error: cannot find symbol
[ERROR] -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException有谁有什么想法吗?
发布于 2012-11-30 19:37:53
根据rules,我声明我作为一名Java开发人员为51Degrees.mobi工作。从这个时候看页面,我不确定你是否解决了你的问题?所以我想我应该添加更多的信息。
首先,如果你有两个Jar文件,那么你使用的是2.1.16.1而不是2.1.15.1,尽管这不会直接影响你的问题,我想为了清楚起见,我会说:)。
此外,51Degrees.mobi的2.1.16.1版本的解决方案最近通过maven中央存储库提供,在发布了当前的答案之后。所以现在你需要做的就是将这个依赖添加到你的pom中:
<dependency><!-- Start 51Degrees.mobi dependencies -->
<groupId>net.sourceforge.fiftyone-java</groupId>
<artifactId>51Degrees.mobi.detection.core</artifactId>
<version>2.1.16.1</version>
</dependency><!-- End 51Degrees.mobi dependencies -->如果您希望使用我们的第二个jar,只需将"core“替换为"webapp”。
发布于 2012-11-14 20:59:39
确保您的存储库(本地或远程)中有51Degrees.mobi。我在maven公共存储库中进行了快速搜索,但找不到它。
如果jar在您的本地文件夹中的某个位置。您可以使用
mvn install:install-file -Dfile=your-artifact-1.0.jar \
[-DpomFile=your-pom.xml] \
[-Dsources=src.jar] \
[-Djavadoc=apidocs.jar] \
[-DgroupId=org.some.group] \
[-DartifactId=your-artifact] \
[-Dversion=1.0] \
[-Dpackaging=jar] \
[-Dclassifier=sources] \
[-DgeneratePom=true] \
[-DcreateChecksum=true]检查链接maven install plugin
发布于 2012-11-14 21:08:01
尝试在您的存储库中查找jar :该jar应位于以下位置:
~/.m2/repository/mobi/51degrees/detection/2.1.15.1/如果您在那里找到它,请检查它是否包含包下的类
fiftyone.mobile.detection
-更新--
如果您找不到此jar,可以使用以下选项之一:
mvn install:install-file,这样它会把你的jar放到你本地的maven库中。它比第一种方法好得多,但在每个本地环境中运行maven之前,你仍然需要使用这个命令/你的本地存储库在服务器上的某个地方获取你自己的maven存储库,映射purged...希望这能有所帮助
https://stackoverflow.com/questions/13379179
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