小编Abh*_*nch的帖子

我很确定这是因为版本不匹配，所以我共享我的所有 pom 文件，当我在必须使用 cognito 的模块之一中工作时，我有项目模块，我添加了依赖项并将所有其他更改为新版本因为 cognito 不支持旧版本，但现在在另一个模块中，我收到此错误

     <dependencies>
              <dependency>
                <groupId>com.amazonaws</groupId>
                <artifactId>aws-java-sdk-bom</artifactId>
                <version>1.11.109</version>
                <type>pom</type>
                <scope>import</scope>
              </dependency>
    </dependencies>

     </dependencyManagement>

            <dependencies>


                <dependency>
                    <groupId>javax.servlet</groupId>
                    <artifactId>javax.servlet-api</artifactId>
                    <version>3.1.0</version>
                </dependency>

                <dependency>
                    <groupId>org.postgresql</groupId>
                    <artifactId>postgresql</artifactId>
                    <version>9.4-1201-jdbc41</version>
                </dependency>

                <dependency>
                    <groupId>net.postgis</groupId>
                    <artifactId>postgis-jdbc</artifactId>
                    <version>2.2.0</version>
                    <exclusions>
                        <exclusion>
                            <groupId>postgresql</groupId>
                            <artifactId>postgresql</artifactId>
                        </exclusion>
                    </exclusions>
                </dependency>

                <!-- Jackson -->
                <dependency>
                    <groupId>com.fasterxml.jackson.core</groupId>
                    <artifactId>jackson-core</artifactId>
                    <version>2.6.6</version>
                </dependency>
                <dependency>
                    <groupId>com.fasterxml.jackson.core</groupId>
                    <artifactId>jackson-databind</artifactId>
                    <version>2.6.6</version>
                </dependency>


                <!-- Spring -->
                <dependency>
                    <groupId>org.springframework</groupId>
                    <artifactId>spring-web</artifactId>
                    <version>${org.springframework.version}</version>
                </dependency>
                <dependency>
                    <groupId>org.springframework</groupId>
                    <artifactId>spring-context</artifactId>
                    <version>${org.springframework.version}</version>
                </dependency>
                <dependency>
                    <groupId>org.springframework</groupId>
                    <artifactId>spring-aspects</artifactId>
                    <version>${org.springframework.version}</version>
                </dependency>
                <dependency>
                    <groupId>org.springframework</groupId>
                    <artifactId>spring-webmvc</artifactId>
                    <version>${org.springframework.version}</version>
                </dependency>
                <dependency>
                    <groupId>org.springframework</groupId>
                    <artifactId>spring-tx</artifactId>
                    <version>${org.springframework.version}</version>
                </dependency> …