Java Slf4j:找不到符号

我正在尝试使用ApacheAnt构建一个SpringMVC示例&依赖项由ApacheIvy管理

当一只竹蚁正在建造时，我得到了这个信息：

15-Aug-2018 20:41:09        [javac] import org.slf4j.Logger;
15-Aug-2018 20:41:09        [javac]                 ^
15-Aug-2018 20:41:09        [javac]   symbol:   class Logger
15-Aug-2018 20:41:09        [javac]   location: package org.slf4j
15-Aug-2018 20:41:09        [javac] /home/adi/bamboo-home/xml-data/build-dir/CICD-PIL-JOB1/src/com/infoseption/controller/HelloController.java:4: error: cannot find symbol
15-Aug-2018 20:41:09        [javac] import org.slf4j.LoggerFactory;
15-Aug-2018 20:41:09        [javac]                 ^
15-Aug-2018 20:41:09        [javac]   symbol:   class LoggerFactory
15-Aug-2018 20:41:09        [javac]   location: package org.slf4j
15-Aug-2018 20:41:09        [javac] /home/adi/bamboo-home/xml-data/build-dir/CICD-PIL-JOB1/src/com/infoseption/controller/HelloController.java:15: error: cannot find symbol
15-Aug-2018 20:41:09        [javac]         private final static org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(HelloController.class);
15-Aug-2018 20:41:09        [javac]                                       ^
15-Aug-2018 20:41:09        [javac]   symbol:   class Logger
15-Aug-2018 20:41:09        [javac]   location: package org.slf4j
15-Aug-2018 20:41:09        [javac] /home/adi/bamboo-home/xml-data/build-dir/CICD-PIL-JOB1/src/com/infoseption/controller/HelloController.java:15: error: cannot find symbol
15-Aug-2018 20:41:09        [javac]         private final static org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(HelloController.class);
15-Aug-2018 20:41:09        [javac]                                                                 ^
15-Aug-2018 20:41:09        [javac]   symbol:   class LoggerFactory
15-Aug-2018 20:41:09        [javac]   location: package org.slf4j
15-Aug-2018 20:41:09        [javac] 4 errors
15-Aug-2018 20:41:09    
15-Aug-2018 20:41:09    BUILD FAILED
15-Aug-2018 20:41:09    /home/adi/bamboo-home/xml-data/build-dir/CICD-PIL-JOB1/build.xml:41: Compile failed; see the compiler error output for details.

坦率地说，我在stackoverflow、google和github问题上找不到合适的答案

问候

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Aditya

不知道你在谷歌上搜索了多少，但这是我得到的第一个结果：你包括了哪些slf4j依赖项？