Window10 jar double click to run without response

java The environment variables are clearly configured . But double click xx.jar file , It just can't be opened and run directly .

The first solution ： function cmd.exe,cd To jar Catalog , perform javaw -jar xxx.jar.xxx.jar Is the file I want to execute . So you can run .

The analysis reason , Should be jar The file opening method is associated with other software opening methods , Just like any file, we can open it with Notepad , But you can't see a picture when you open it with Notepad . So our solution is to change the default opening method . Is to modify the registry .

resolvent
1. Open the registry （ Start -> Run or WIN+R, Input regedit, determine ）;

2. find HKEY_CLASSES_ROOT\Applications\javaw.exe\shell\open\command—— Default （ left-click ）—— Right click （ modify ）

3. Get into HKEY_CLASSES_ROOT/Applications/javaw.exe/shell/open/command, Modify the default key value to “D:/Program Files/Java/jre/bin/java.exe” -jar “%1” .
java The environment installed in other places is similar .

Double click jar File is ready to run