.Android开发在Eclipse环境中无法显示提示信息This element neither has attached
2013-06-10 18:01
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在使用Eclipse开发Android程序过程中,发现鼠标停放在想要查看帮助的类名上面,提示如下信息:
Note: This element neither has attached source nor attached Javadoc and hence no Javadoc could be found.
出现这个原因,一般是因为android.jar包的Javadoc文件的关联属性没有设置好。
可以进行如下操作:
右击项目,选择 properties --> Java Build Path --> Libraries,展开Android相关类库的具体属性,下面有一个android.jar,展开其具体属性,发现有一个Javadoc location(None),点击这项,选择右边的Edit按钮,添加Javadoc的路径:Android SDK的安装文件夹/docs/,选择里面的reference文件夹(这时Javadoc location path的具体路径为:file:/sdk安装根目录/docs/reference/),点击OK即可。
如果发现properties --> Java Build Path --> Libraries 里面没有Android类库,则可以自己创建一个:
点击右边的Add Library… --> User Library --> User Libraries… --> New… --> 输入自定义名字 --> 选中该类库 --> Add JARs… --> 添加一个android.jar 文件(该文件在SDK安装目录的platforms文件夹里的每个版本的android文件夹下都有一个,找一个需要的版本即可)。
Note: This element neither has attached source nor attached Javadoc and hence no Javadoc could be found.
出现这个原因,一般是因为android.jar包的Javadoc文件的关联属性没有设置好。
可以进行如下操作:
右击项目,选择 properties --> Java Build Path --> Libraries,展开Android相关类库的具体属性,下面有一个android.jar,展开其具体属性,发现有一个Javadoc location(None),点击这项,选择右边的Edit按钮,添加Javadoc的路径:Android SDK的安装文件夹/docs/,选择里面的reference文件夹(这时Javadoc location path的具体路径为:file:/sdk安装根目录/docs/reference/),点击OK即可。
如果发现properties --> Java Build Path --> Libraries 里面没有Android类库,则可以自己创建一个:
点击右边的Add Library… --> User Library --> User Libraries… --> New… --> 输入自定义名字 --> 选中该类库 --> Add JARs… --> 添加一个android.jar 文件(该文件在SDK安装目录的platforms文件夹里的每个版本的android文件夹下都有一个,找一个需要的版本即可)。
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