java异常信息stackTrace转换成字符串

2019-04-10 11:25:47

java异常接口输出相信信息,stackTrace转换成字符串



public static void main(String[] args) { 

List l = new ArrayList(); 
try { 
l.get(9); 
} catch (Exception e) { 
StringWriter sw = new StringWriter(); 
PrintWriter pw = new PrintWriter(sw); 
e.printStackTrace(pw); 

System.out.println(sw.toString()); // stack trace as a string 
    e.printStackTrace(); 



}

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