package zteits.rocketmq.spring.starter.utils; import java.io.PrintWriter; import java.io.StringWriter; public class ExceptionUtil { public static String getTrace(Throwable t) { StringBuffer buffer = new StringBuffer(); if(t==null){ return ""; } StringWriter stringWriter = new StringWriter(); PrintWriter writer = new PrintWriter(stringWriter); t.printStackTrace(writer); //设置堆栈信息 buffer.append("堆栈信息为:" + stringWriter.getBuffer().toString()); return buffer.toString(); } }