Cannot resolve symbol

"D:\Program Files\Java\jdk1.8.0_131\bin\java" "-Dmaven.home=H:\happymall tool\apache-maven-3.0.5" "-Dclassworlds.conf=H:\happymall tool\apache-maven-3.0.5\bin\m2.conf" -Didea.launcher.port=7533 "-Didea.launcher.bin.path=D:\Program Files (x86)\JetBrains\IntelliJ IDEA 15.0.6\bin" -Dfile.encoding=UTF-8 -classpath "H:\happymall tool\apache-maven-3.0.5\boot\plexus-classworlds-2.4.jar;D:\Program Files (x86)\JetBrains\IntelliJ IDEA 15.0.6\lib\idea_rt.jar" com.intellij.rt.execution.application.AppMain org.codehaus.classworlds.Launcher -Didea.version=15.0.6 --update-snapshots install
[INFO] Scanning for projects...
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building o2o_demo 1.0-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO] 
[INFO] --- maven-resources-plugin:2.5:resources (default-resources) @ o2o_demo ---
[debug] execute contextualize
[WARNING] Using platform encoding (UTF-8 actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] Copying 8 resources
[INFO] 
[INFO] --- maven-compiler-plugin:3.6.1:compile (default-compile) @ o2o_demo ---
[INFO] Changes detected - recompiling the module!
[INFO] Compiling 15 source files to H:\1-慕课就业班\校园商铺V1\o2o_demo\target\classes
[INFO] 
[INFO] --- maven-resources-plugin:2.5:testResources (default-testResources) @ o2o_demo ---
[debug] execute contextualize
[WARNING] Using platform encoding (UTF-8 actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] Copying 0 resource
[INFO] 
[INFO] --- maven-compiler-plugin:3.6.1:testCompile (default-testCompile) @ o2o_demo ---
[INFO] Changes detected - recompiling the module!
[INFO] Compiling 4 source files to H:\1-慕课就业班\校园商铺V1\o2o_demo\target\test-classes
[INFO] -------------------------------------------------------------
[ERROR] COMPILATION ERROR : 
[INFO] -------------------------------------------------------------
[ERROR] /H:/1-慕课就业班/校园商铺V1/o2o_demo/src/test/java/com/imooc/o2o/dao/ShopDaoTest.java:[17,20] 需要<标识符>
[ERROR] /H:/1-慕课就业班/校园商铺V1/o2o_demo/src/test/java/com/imooc/o2o/dao/ShopDaoTest.java:[17,21] 非法的类型开始
[ERROR] /H:/1-慕课就业班/校园商铺V1/o2o_demo/src/test/java/com/imooc/o2o/dao/ShopDaoTest.java:[18,19] 需要<标识符>
[ERROR] /H:/1-慕课就业班/校园商铺V1/o2o_demo/src/test/java/com/imooc/o2o/dao/ShopDaoTest.java:[18,20] 非法的类型开始
[ERROR] /H:/1-慕课就业班/校园商铺V1/o2o_demo/src/test/java/com/imooc/o2o/dao/ShopDaoTest.java:[19,35] 需要<标识符>
[ERROR] /H:/1-慕课就业班/校园商铺V1/o2o_demo/src/test/java/com/imooc/o2o/dao/ShopDaoTest.java:[19,36] 非法的类型开始
[ERROR] /H:/1-慕课就业班/校园商铺V1/o2o_demo/src/test/java/com/imooc/o2o/dao/ShopDaoTest.java:[20,21] 需要<标识符>
[ERROR] /H:/1-慕课就业班/校园商铺V1/o2o_demo/src/test/java/com/imooc/o2o/dao/ShopDaoTest.java:[20,26] 需要<标识符>
[INFO] 8 errors 
[INFO] -------------------------------------------------------------
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1.452s
[INFO] Finished at: Sat Jun 22 10:55:46 CST 2019
[INFO] Final Memory: 17M/155M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.6.1:testCompile (default-testCompile) on project o2o_demo: Compilation failure: Compilation failure:
[ERROR] /H:/1-慕课就业班/校园商铺V1/o2o_demo/src/test/java/com/imooc/o2o/dao/ShopDaoTest.java:[17,20] 需要<标识符>
[ERROR] /H:/1-慕课就业班/校园商铺V1/o2o_demo/src/test/java/com/imooc/o2o/dao/ShopDaoTest.java:[17,21] 非法的类型开始
[ERROR] /H:/1-慕课就业班/校园商铺V1/o2o_demo/src/test/java/com/imooc/o2o/dao/ShopDaoTest.java:[18,19] 需要<标识符>
[ERROR] /H:/1-慕课就业班/校园商铺V1/o2o_demo/src/test/java/com/imooc/o2o/dao/ShopDaoTest.java:[18,20] 非法的类型开始
[ERROR] /H:/1-慕课就业班/校园商铺V1/o2o_demo/src/test/java/com/imooc/o2o/dao/ShopDaoTest.java:[19,35] 需要<标识符>
[ERROR] /H:/1-慕课就业班/校园商铺V1/o2o_demo/src/test/java/com/imooc/o2o/dao/ShopDaoTest.java:[19,36] 非法的类型开始
[ERROR] /H:/1-慕课就业班/校园商铺V1/o2o_demo/src/test/java/com/imooc/o2o/dao/ShopDaoTest.java:[20,21] 需要<标识符>
[ERROR] /H:/1-慕课就业班/校园商铺V1/o2o_demo/src/test/java/com/imooc/o2o/dao/ShopDaoTest.java:[20,26] 需要<标识符>
[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

Process finished with exit code 1

IDEA总是提示Cannot resolve symbol

2017年09月03日 21:05:08 星际丶牛仔 阅读数 32200

 版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/ahaha413525642/article/details/77825510

最近在学习Spring，已经导入了所有需要的包，还是一直报Cannot resolve symbol 
百度后发现几种方法： 
1.File->Invalidate Caches/Restart 清除缓存重启 
2.maven -> Reinport、 
3.电脑重启

反正我是最后一步才成功的

这些方法都不成功呢！！！