ChengDuXiuu
5/7/2020 - 12:19 PM

异常堆栈信息打印到日志文件中

package utils;

import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;

/**
 * TODO:<p> 异常堆栈信息转换String打印到日志中 <p/>
 *
 * @package: utils
 * @Author mac
 * @Date 2020/5/7 8:16 下午
 * @Version V1.0
 **/
public class ExceptionStackTrace2Str {
    public static String getStackTraceString(Exception e) {
        StringWriter sw = null;
        PrintWriter pw = null;
        try {
            sw = new StringWriter();
            pw = new PrintWriter(sw);
            // 将出错的栈信息输出到printWriter中
            e.printStackTrace(pw);
            pw.flush();
            sw.flush();
        } finally {
            if (sw != null) {
                try {
                    sw.close();
                } catch (IOException e1) {
                    e1.printStackTrace();
                }
            }
            if (pw != null) {
                pw.close();
            }
        }
        return sw.toString();
    }
}