执行JAVA程序报错内容如下:
java.lang.IllegalStateException: The Java Virtual Machine has not been configured to use the desired default character encoding (UTF-8).
经查,是因为在windows中安装的jdk默认编码格式是GBK,需要修改为utf-8.在系统中添加系统变量
变量名:JAVA_TOOL_OPTIONS
变量值:-Dfile.encoding=UTF-8
重启Eclipse即可(一定要重启,否则不生效)