解决 Caused by: java.lang.NoClassDefFoundError: org.apache.log4j.Level-码农场

在IDEA下编译跟apache有关的一个库，编译通过，运行报错：

Caused by: java.lang.NoClassDefFoundError: org.apache.log4j.Level

at org.slf4j.impl.StaticLoggerBinder.<init>(StaticLoggerBinder.java:83)

at org.slf4j.impl.StaticLoggerBinder.<clinit>(StaticLoggerBinder.java:53)

at org.slf4j.LoggerFactory.getSingleton(LoggerFactory.java:223)

at org.slf4j.LoggerFactory.bind(LoggerFactory.java:120)

at org.slf4j.LoggerFactory.performInitialization(LoggerFactory.java:111)

at org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:269)

at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:242)

at org.apache.thrift.transport.TIOStreamTransport.<clinit>(TIOStreamTransport.java:38)

at com.linrunsoft.mgov.android.nf.ThriftProcessor.process(ThriftProcessor.java:67)

at com.linrunsoft.mgov.android.nf.CusAsyncTask.doInBackground(CusAsyncTask.java:87)

at com.linrunsoft.mgov.android.nf.CusAsyncTask.doInBackground(CusAsyncTask.java:29)

at android.os.AsyncTask$2.call(AsyncTask.java:287)

at java.util.concurrent.FutureTask.run(FutureTask.java:234)

at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:230)

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1080)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:573)

at java.lang.Thread.run(Thread.java:856)