1. 设置新建jsp页面默认编码为 UTF-8
Window -> Preferences->General -> Content Types -> Text->JSP 最下面 default encoding 设置为 UTF-8
2. 设置文本文件编码为 UTF-8
Window -> Preferences -> General -> Workspace 面板 Text file encoding -> Other 选择UTF-8
3. 设置jsp文件编码为 UTF-8
Window->Preferences->Web->JSP Files 面板选择 ISO 10646/Unicode(UTF-8)