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jsowell-common/src/main/java/com/jsowell/common/util/ExceptionUtil.java

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+package com.jsowell.common.util;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+
+/**
+ * 错误信息处理类。
+ *
+ * @author jsowell
+ */
+public class ExceptionUtil {
+	/**
+	 * 获取exception的详细错误信息。
+	 */
+	public static String getExceptionMessage(Throwable e) {
+		StringWriter sw = new StringWriter();
+		e.printStackTrace(new PrintWriter(sw, true));
+		return sw.toString();
+	}
+
+	public static String getRootErrorMessage(Exception e) {
+		Throwable root = org.apache.commons.lang3.exception.ExceptionUtils.getRootCause(e);
+		root = (root == null ? e : root);
+		if (root == null) {
+			return "";
+		}
+		String msg = root.getMessage();
+		if (msg == null) {
+			return "null";
+		}
+		return StringUtils.defaultString(msg);
+	}
+}