98 lines
3.0 KiB
Bash
Executable File
98 lines
3.0 KiB
Bash
Executable File
#!/bin/bash
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# ============================================================
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# 脚本名称：fix_charset.sh
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# 功能说明：修复数据库字符集和乱码问题
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# 作 者：pangu
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# 创建时间：2026-01-31
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# 使用方法：./fix_charset.sh
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# ============================================================
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set -e
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# 数据库配置
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DB_HOST="8.148.25.55"
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DB_PORT="3306"
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DB_USER="root"
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DB_PASS="aly2024A"
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DB_NAME="pguser-db"
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echo "============================================================"
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echo "数据库字符集检查与修复工具"
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echo "============================================================"
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echo ""
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# 1. 检查数据库字符集
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echo "1. 检查数据库字符集配置..."
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mysql -h"$DB_HOST" -P"$DB_PORT" -u"$DB_USER" -p"$DB_PASS" --default-character-set=utf8mb4 -e "
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SHOW VARIABLES LIKE 'character_set%';
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" 2>&1 | grep -v "Warning"
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echo ""
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# 2. 检查sys_menu表字符集
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echo "2. 检查sys_menu表字符集..."
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mysql -h"$DB_HOST" -P"$DB_PORT" -u"$DB_USER" -p"$DB_PASS" --default-character-set=utf8mb4 "$DB_NAME" -e "
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SELECT
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TABLE_NAME,
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TABLE_COLLATION,
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COLUMN_NAME,
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COLUMN_TYPE,
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CHARACTER_SET_NAME,
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COLLATION_NAME
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FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = '$DB_NAME'
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AND TABLE_NAME = 'sys_menu'
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AND COLUMN_NAME IN ('menu_name', 'remark');
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" 2>&1 | grep -v "Warning"
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echo ""
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# 3. 测试查询菜单数据
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echo "3. 测试查询菜单数据（检查是否有乱码）..."
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mysql -h"$DB_HOST" -P"$DB_PORT" -u"$DB_USER" -p"$DB_PASS" --default-character-set=utf8mb4 "$DB_NAME" -e "
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SELECT menu_id, menu_name, remark
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FROM sys_menu
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WHERE parent_id = 0
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ORDER BY order_num;
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" 2>&1 | grep -v "Warning"
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echo ""
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echo "4. 如果上面显示有乱码，是否修复表字符集？(y/n): "
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read -p "" confirm
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if [ "$confirm" = "y" ] || [ "$confirm" = "Y" ]; then
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echo ""
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echo "正在修复sys_menu表字符集..."
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# 备份表
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echo " - 创建备份表..."
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mysql -h"$DB_HOST" -P"$DB_PORT" -u"$DB_USER" -p"$DB_PASS" --default-character-set=utf8mb4 "$DB_NAME" -e "
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CREATE TABLE IF NOT EXISTS sys_menu_backup_charset AS SELECT * FROM sys_menu;
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" 2>&1 | grep -v "Warning"
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# 转换表字符集
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echo " - 转换表字符集为utf8mb4..."
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mysql -h"$DB_HOST" -P"$DB_PORT" -u"$DB_USER" -p"$DB_PASS" --default-character-set=utf8mb4 "$DB_NAME" -e "
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ALTER TABLE sys_menu CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;
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" 2>&1 | grep -v "Warning"
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echo ""
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echo "✅ 字符集修复完成！"
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echo ""
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echo "验证修复结果："
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mysql -h"$DB_HOST" -P"$DB_PORT" -u"$DB_USER" -p"$DB_PASS" --default-character-set=utf8mb4 "$DB_NAME" -e "
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SELECT menu_id, menu_name, remark
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FROM sys_menu
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WHERE parent_id = 0
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ORDER BY order_num;
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" 2>&1 | grep -v "Warning"
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else
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echo ""
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echo "❌ 操作已取消"
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fi
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echo ""
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echo "============================================================"
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echo "检查完成！"
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echo "============================================================"
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