1, first to http://www.editplus.com/download.html to download the latest version of Editplus (version 2.2). 2, the installation of the EditPlus process is very simple, as long as the next next will be installed. 3, start EditPlus, select Toots-> Configure User toOS ... as shown below. 4. In the pop-up dialog box, the user tools under the left Categories select Tools, as shown in the following figure. 5. Select Group Name ... In the pop-up dialog box, set the name of the tool set. 6, then select the Program under Add Tool>, as shown in the figure below, set JAVAC as shown above, where the Command is Javac -D. This is to establish each directory manually when there is a package statement. 8. Repeat step 6, set Java as shown below. 9. From Document, select Word-Wrap, Auto Indent, Auto Complete. 10. Select Syntax Highlighting from Vieww, Matching Brace as shown below. 11, now everything is set, from File-> New-> Java new Java file, save the file, press CTRL 1 compiler, CTRL 2 Mounced program.