1JAVA中,写的Person类的class Person这行提示了The type Person is already defined.的错误,是什么情况?class Person {\x05private String name;\x05private int age;\x05public void setName(String n) {\x05\x05name = n;\x05}\x05public void setAge(int a) {\x05\x05age = a;\x05}\x05pu...
今天在导入一个开源项目的时候遇到了The type R is already defined的错误,试过了删除R,clear project都还是报这个错,Google一下之后找到了解决办法在 Project->Properties->Builders,把Java-Builder的选择去掉,clear一下就OK了
类名要和你的文件名一直，并且在package中不存在同名文件有时候main方法写错了也会出现这种情况，比如写错了mian把图片中的第五行改成public class PersonDemo2试试该类名已经使用过了，换个名字吧。比如ItjobPerson已经有个类叫这个名了，换个吧
简介:DOWNLOAD的工程项目,往往容易出现:R.java文件”The type R is already defined” 原因是SRC目录和GEN目录同时存在R.java文件。 DOWNLOAD的工程项目,往往容易出现:R.java文件”The type R is already defined” 原因是SRC目录和GEN目录同时存在R.java文件。 因此,需要将SRC目录的R.java文件删除,再刷新gen目录。
"The type R is already defined" That's the message you get in Eclipse if you try to build the Funambol Android Sync Client. Reason is that you have checked two Builders that try to generate the same class. You just have to uncheck the Java-Builder from Project->Properties->Builders. ...
the type R is already defined 删掉src文件夹下的R.java文件,刷新工程即可。
The GNU Affero General Public License is designed specifically to ensure that, in such cases, the modified source code becomes available to the community. It requires the operator of a network server to provide the source code of the modified version running there to the users of that server....
17.Error creating bean with name 'sqlSessionFactory' defined in ServletContext resource [/WEB-INF/classes/spring/applicationContext-base-dao.xml]: Invocation of init method failed; nested exception is java.lang.NullPointerException 解决方案:暂时在最后一个中文与-之间加了一个空格(有待验证)...
:app:compileDebugJavaWithJavac /home/user/app/android/app/src/main/java/com/package/MainApplication.java:8: error: a type with the same simple name is already defined by the single-type-import of RNAWSCognitoPackage import com.airlabsinc.RNAWSCognitoPackage; ^ 1 error Incremental compilation ...
'dynamicDataSource' threw exception; nested exception is java.lang.IllegalStateException: dbType not support : null, url null at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185) ~[spring-beans-5.2.9.RELEASE.jar:5.2.9.RELEASE] at or...