ExceptionUtil

/**
 * 获取异常的堆栈信息
 * 
 * @author Administrator
 *
 */
public class ExceptionUtils {


public static String getStackTrace(Throwable t) {
StringWriter writer = new StringWriter();
PrintWriter printWriter = new PrintWriter(writer);
try {
t.printStackTrace(printWriter);
return writer.toString();


} finally {
printWriter.close();
}


}


public static void main(String[] args) {
Throwable t = new Throwable("错误信息展示");
String trace = ExceptionUtils.getStackTrace(t);
System.err.println(trace);
}

}

测试结果