[Eclipse] set the source code file to utf8 in win

Currently, utf8 is generally used for project encoding, while the default source code file encoding for eclipse is the default one for the system, and the default encoding for win systems is GBK, so it is best to set it to utf8 in a unified manner, otherwiseProgramAnd cross-platform.

The first is to change the encoding of text format files. The basic source code format is changed here.

Menu Bar window-> perferences-> General-> Workplace set encoding to UTF-8

After the settings are complete, create a text format source code ss. py.

In its properties, you can view

The encoding change has taken effect.

The encoding settings in the JSP header file are also commonly used in perferences, as shown in

Create a new JSP page to view the effect

Basic settings can bring a lot of convenience to the development.