이클립스나 STS를 설치했다면 가장 먼저 인코딩 설정을해야 후회할 일이 없다.
1. Window > Perferences
a. General > Content Types > Java Class File 선택
-> Default encoding : UTF-8 입력후 Update
General > Content Types > Text > Java Properties File 선택
-> Default encoding : UTF-8 입력후 Update
b. General > Workspace > Text file encoding > Other : UTF-8선택
c. General > Editors > Text Editors > Spelling > Encoding > UTF-8
2. 검색창에 encoding 입력
a. Web > CSS Files > UTF-8선택 (ISO 10646/Unicode(UTF-8))
b. Web > HTML Files > UTF-8선택 (ISO 10646/Unicode(UTF-8))
c. Web > JSP Files > UTF-8선택 (ISO 10646/Unicode(UTF-8))
d. XML > XML Files > UTF-8선택 (ISO 10646/Unicode(UTF-8))