这个问题有大神已解决
我报的是警告消息,
Found multiple occurrences of org.json.JSONObject on the class path:
jar:file:/D:/apache-maven-3.6/testsoft/com/vaadin/external/google/android-json/0.0.20131108.vaadin1/android-json-0.0.20131108.vaadin1.jar!/org/json/JSONObject.class
jar:file:/D:/apache-maven-3.6/testsoft/org/json/json/20170516/json-20170516.jar!/org/json/JSONObject.class
原因是在spring-boot-starter-test拉入“ android-json”(com.vaadin.external.google)
解决方法是:
在pom文件中 把对应的jar包依赖忽略掉即可
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>com.vaadin.external.google</groupId>
<artifactId>android-json</artifactId>
</exclusion>
</exclusions>
</dependency>