我将同一个应用分别部署到weblogic922和weblogic103，都部署成功，但运行应用的时候weblogic922报如下错误：
java.lang.NoSuchFieldError: TRACE
at org.slf4j.impl.Log4jLoggerAdapter.log(Log4jLoggerAdapter.java:492)
at org.apache.commons.logging.impl.SLF4JLocationAwareLog.trace(SLF4JLocationAwareLog.java:78)
at org.apache.commons.httpclient.methods.PostMethod.clearRequestBody(PostMethod.java:151)
at org.apache.commons.httpclient.methods.EntityEnclosingMethod.setRequestEntity(EntityEnclosingMethod.java:543)
at cn.hb189.web.weibo4j.http.HttpClient.multPartURL(HttpClient.java:316)
Truncated. see log file for complete stacktrace而weblogic103则能够正常运行，找了很久没找到答案，赐教啊～～！！！！！！
java.lang.NoSuchFieldError: TRACE
at org.slf4j.impl.Log4jLoggerAdapter.log(Log4jLoggerAdapter.java:492)
at org.apache.commons.logging.impl.SLF4JLocationAwareLog.trace(SLF4JLocationAwareLog.java:78)
at org.apache.commons.httpclient.methods.PostMethod.clearRequestBody(PostMethod.java:151)
at org.apache.commons.httpclient.methods.EntityEnclosingMethod.setRequestEntity(EntityEnclosingMethod.java:543)
at cn.hb189.web.weibo4j.http.HttpClient.multPartURL(HttpClient.java:316)
Truncated. see log file for complete stacktrace而weblogic103则能够正常运行，找了很久没找到答案，赐教啊～～！！！！！！
解决方案 »
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