public static void justDo(Func func) {
		try {
			func.justDo();
		}
		catch (Throwable e) {
			throw new RuntimeException(e);
		}
	}
Do it, don't care exception.
@param func func
spring-cloud-alibaba-tests/spring-cloud-alibaba-test-support/src/main/java/com/alibaba/cloud/testsupport/Tester.java