java.lang.SecurityException是什么意思我想问一下java.lang.SecurityException:class "junit.framework.JUnit4TestCaseFacade"'s signer information does not match signer information of other classes in the same

java.lang.SecurityException是什么意思我想问一下java.lang.SecurityException:class "junit.framework.JUnit4TestCaseFacade"'s signer information does not match signer information of other classes in the same
java.lang.SecurityException是什么意思
我想问一下java.lang.SecurityException:class "junit.framework.JUnit4TestCaseFacade"'s signer information does not match signer information of other classes in the same

java.lang.SecurityException是什么意思我想问一下java.lang.SecurityException:class "junit.framework.JUnit4TestCaseFacade"'s signer information does not match signer information of other classes in the same
在JUnit4下执行出错了,在测试类点击右键, 路径Run As-->Open Run Dialog-->Test Runner:JUnit 4改为JUnit3