java.sql.SQLException: Incorrect key file for table 'C:\Windows\TEMP\#sql578_6e2_68d.MYI'; try to repair it 在查询大量数据的时候出现这个问题,原因是mysql会在temp下面创建一个临时文件,报错提示是没法创建, 第一想到就是看下c盘temp 目录,网上说是内存不足导致的,看了c盘内存还很大,因为用了读写分离,然后想到是不是从库的服务器硬盘问题,经过盘查果然是,其中一个从数据库的c盘内存满
转自: http://blog.csdn.net/brokge/article/details/8536906 setTag是android的view类中很有用的一个方法,可以用它来给空间附加一些信息,在很多场合下都得到妙用. setTag(Object tag)方法比较简单,这里主要谈一谈带两个参数的setTag方法. 官方的api文档中提到:“ The specified key should be an id declared in the resources of the applica
How to remove the key size restriction in Java JDK? Are you developing your beautiful application using the Java Cryptography Extension, and using a key length of more than 128 bits you encounter the following error? Caused by: java.security.InvalidK
在进行 Java AES 加密测试时,出现如下错误信息: java.security.InvalidKeyException: Illegal key size or default parameters at javax.crypto.Cipher.checkCryptoPerm(Cipher.java:1026) at javax.crypto.Cipher.implInit(Cipher.java:801) at javax.crypto.Cipher.chooseProvider(Cip
使用微信时定期提示:java.security.InvalidKeyException: Illegal key size和 com.qq.weixin.mp.aes.AesException: aes解密失败 at com.qq.weixin.mp.aes.WXBizMsgCrypt.decrypt(WXBizMsgCrypt.java:169) at com.qq.weixin.mp.aes.WXBizMsgCrypt.decryptMsg(WXBizMsgCrypt.jav
java.lang.IllegalStateException: Failed to load property source from location 'classpath:/application.yaml' at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.load(ConfigFileApplicationListener.java:537) at org.springfram