Java 获取Exception详细信息，Java获取异常详细内容

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

public class ErrorMsgUti {

    public static String getErrorMsg(Throwable thr) {
        StringWriter stringWriter = new StringWriter();
        PrintWriter printWriter= new PrintWriter(stringWriter);
        try {
            
            thr.printStackTrace(printWriter);
            return stringWriter.toString();
            
        } finally {
            
            if(printWriter != null) {
                printWriter.close();
            }
        }
    }
    
    
}