java中使用AES加密报Illegal key size or default parameters

找到jdk安装路径

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我的电脑具体路径
/Library/Java/JavaVirtualMachines/jdk1.8.0_65.jdk/Contents/Home/jre/lib/security
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去oracle官网下载
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jdk 8 版本:https://www.oracle.com/java/technologies/javase-jce8-downloads.html
jdk 7 版本:https://www.oracle.com/java/technologies/javase-jce7-downloads.html
jdk 6 版本:https://www.oracle.com/java/technologies/jce-6-download.html
替换local_policy.jar和US_export_policy.jar即可

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