环境
Windows 11下的wsl安装的ubuntu22.04系统
运行"CC-Switch-v3.16.1-Linux-x86_64.AppImage",中文乱码

解决方案
bash
# ========== ① 启用 universe 源(中文字体包在这里) ==========
sudo apt update
sudo apt install -y software-properties-common
sudo add-apt-repository universe -y
sudo apt update
# ========== ② 安装中文语言环境 ==========
sudo apt install -y language-pack-zh-hans
# 生成 zh_CN.UTF-8 locale
sudo locale-gen zh_CN.UTF-8
# 写入默认语言(全局)
echo 'LANG=zh_CN.UTF-8' | sudo tee /etc/default/locale
echo 'LC_ALL=zh_CN.UTF-8' | sudo tee -a /etc/default/locale
# 也写一份到当前用户环境(立刻生效)
cat >> ~/.bashrc << 'EOF'
# --- 中文环境 ---
export LANG=zh_CN.UTF-8
export LC_ALL=zh_CN.UTF-8
export LANGUAGE=zh_CN:zh:en
EOF
source ~/.bashrc
# ========== ③ 安装中文字体(核心步骤) ==========
sudo apt install -y \
fonts-noto-cjk \
fonts-noto-cjk-extra \
fonts-wqy-zenhei \
fonts-wqy-microhei
# ========== ④ 【可选但推荐】把 Windows 的系统字体也挂进来 ==========
# 这样微软雅黑、SimSun 等也能兜底,界面观感更好
sudo tee /etc/fonts/local.conf > /dev/null << 'EOF'
<?xml version="1.0"?>
<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
<fontconfig>
<dir>/mnt/c/Windows/Fonts</dir>
</fontconfig>
EOF
# ========== ⑤ 刷新字体缓存 ==========
sudo fc-cache -fv
# ========== ⑥ 验证 ==========
echo "=== Locale ==="
locale | grep -E "LANG|LC_ALL|LANGUAGE"
echo ""
echo "=== 中文字体是否注册 ==="
fc-list :lang=zh | head -10