数据类型转化的时候的错误: 程序中要转的字符串不是一个数字,所以在format成数字的时候就出错了.    字符串不符合数字预定格式.…

java.lang.NumberFormatException: For input string: "7003@17003" at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65) at java.lang.Integer.parseInt(Integer.java:580) at java.lang.Integer.valueOf(Integer.java:766) at re…

不多说,直接上干货 问题详情 [kfk@bigdata-pro01 apache-hive--bin]$ bin/hive Logging initialized -bin/conf/hive-log4j.properties Exception in thread "main" java.lang.RuntimeException: java.lang.NumberFormatException: For input string: "1s" at org.apa…

Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [redis.clients.jedis.JedisCluster]: Constructor threw exception; nested exception is java.lang.NumberFormatException: For input string: "7006@17006" at org.sp…

一.前言 关于redis5.0的集群模式下,通过客户端测试代码调试报"Exception in thread "main" java.lang.NumberFormatException: For input string: "7003@17003..7002@17002"等异常,详情日志如下>> Exception in thread "main" java.lang.NumberFormatException: For …

一个常见的myBatis xml文件中的引号错误: org.apache.ibatis.exceptions.PersistenceException: ### Error querying database.  Cause: java.lang.NumberFormatException: For input string: "W%"### Cause: java.lang.NumberFormatException: For input string: "W%"…

在通过myBatis执行sql时,报错: java.lang.NumberFormatException: For input string: "F" xml中sql内容为: <if test="myKey == 'P' "> and `Field1` = #{fieldname} </if> 其中 fieldname的值为 F, 没明白会报 NumberFormatException, 明明是字符型,后一步步调试代码到: \.m2\repo…

原文链接:https://blog.csdn.net/weixin_43724369/article/details/89341949 SpringBoot整合Swagger2案例 先说SpringBoot如何整合Swagger2,然后再说报错问题. 用IDEA新建SpringBoot项目,只需勾选Web即可. 在项目的pom文件中添加Swagger2相关依赖 <!--引入两个Swagger2相关的依赖--> <dependency> <groupId>io.sprin…

java.lang.NumberFormatException: For input string: "" at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65) at java.lang.Integer.parseInt(Integer.java:592) at java.lang.Integer.parseInt(Integer.java:615) at com.java.se…

问题在访问swagger首页时报错: java.lang.NumberFormatException: For input string: "" at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65) at java.lang.Long.parseLong(Long.java:601) at java.lang.Long.valueOf(Long.java:803) at io.s…