七牛的java-sdk会报错 com java.lang.NoSuchMethodError: org.json.JSONStringer.object()Lorg/json/JSONWriter

七牛的java-sdk实现getToken过程中，执行putPolicy.token()会报错 com java.lang.NoSuchMethodError: org.json.JSONString

原因是 spring-boot-configuration-processor 与qiniu 的sdk 中的jar 冲突，需要排除jar 包

<dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-configuration-processor</artifactId>
            <exclusions>
                <exclusion>
                    <groupId>com.vaadin.external.google</groupId>
                    <artifactId>android-json</artifactId>
                </exclusion>
            </exclusions>
            <optional>true</optional>
        </dependency>