1. Modify encoding the entire build environment
window-->preferences-->General-->workspace -->Text file encoding
Figure:
2. Modify the encoding of the entire project
Right Select the item, then properties -> Text file encoding
3. Modify the match type code (note that the entire working space slightly matching files), such as html, xml, properties, etc.
window -> preferences -> General - Content Types -> Text -> select a file type -> default encoding (encoding type modified)
Figure:
4. Modify encodes a single file
This is simple, select the file, right -> properties -> Text file encoding to modify the coding on ok
