try catch捕获异常解析堆栈信息

 1 package kd.moya.zhgs.helper;
 2 import java.io.PrintWriter;
 3 import java.io.StringWriter;
 4 /**
 5 @ClassName: ErroHelper
 6 @Description:TODO(异常解析)
 7 @author: liul
 8 @Date:2021/11/10 0010/15:08/星期三
 9 /
10 public class ErroHelper {
11 /*
12 获取异常详细信息，知道出了什么错，错在哪个类的第几行 .
13 @param
14 @return
15 */
16 public static String getThrowableDetail(Throwable ex) {
17     StringWriter sw = new StringWriter();
18     try {
19         PrintWriter pw = new PrintWriter(sw, true);
20         ex.printStackTrace(pw);
21         pw.flush();
22         sw.flush();
23     }
24     catch (Exception e) {
25     }
26     return sw.toString();
27 }
28 }