针对你遇到的问题“cannot switch on a value of type string for source level below 1.7. only convertible int values or enum variables are permitted”,这里是详细的解答: 解释错误信息: 这个错误信息表明你正在尝试在Java中使用switch语句对字符串进行匹配,但是你的Java编译器版本低于1.7。在Java 1.6及更早的...
android switch(String)错误:Cannot switch on a value of type String for source level below 1.7 switch语句的判断条件可以接受int,byte,char,short,不能接受其他类型 只有JDK版本1.7以上才可以支持String 设置如下可解决问题:(若没有JDK1.7版,可下载一下安装) 菜单选项--》project->properties->java compiler->...
Cannot switch on a value of type String for source level below 1.7. Only convertible int values or enum variables are permitted 在java中写switch代码时,参数用的是string,jdk用的是1.8,但是还是报错,说不支持1.7版本以下的,然后查找了项目中的一些文件,打开一个文件如下,发现是1.6的版本,好奇怪啊,按照ecl...
add column value to specific row in datatable Add comments in application setting. Add Embedded Image to Body of Email Add empty row to Datagridview Add EncodingType to Nonce element on SOAP Message (WS-Security) Add fonts to resources file Add hexidecimal character to a string Add IList to...
I also see that you have declared a String called NoteType in the form's Load event, but that is a local variable that is used only in the Load method. If you really want a string variable that can be used in all your CheckedChanged events, you need to give it a unique name (not...
You can run the display power system and display poe power commands to view the PoE power on interfaces and the system power of the chassis, respectively. Figure 18-4 PoE power supply slot in a modular switch If many devices exist, location of this switch cannot be identified, or it is ...
A PD Cannot Be Powered Troubleshooting Process If the PoE function is unavailable on a switch functioning as the PSE, rectify this fault according to the following procedure. Figure 18-3Troubleshooting process upon unavailability of the PoE function ...
问使用top()时出现错误"cannot dereference of range deque iterator“ENStruts has detected an unhandled...
client:windows 11 Through a switch, connect the server and client together, and the client and server can ping each other. The server segment can obtain the device information of the client, but cannot obtain the platform information.
A clear and concise description of what the bug is. Steps To Reproduce ❯sudo nix-channel --add https://channels.nixos.org/nixos-23.11 nixos❯sudo nix-channel --update nixos❯sudo nixos-rebuild switch --upgrade-all --show-traceunpacking channels...unpacking channels...unpacking channe...