db

src/sc545/pay/utils/DBUtil.java

@@ -18,7 +18,7 @@ public class DBUtil {
 	// 四大金刚
 	String dname = ReadTxt.getSetting(null, "setting.ini", "MySqlName","test");
 	String driver = "com.mysql.jdbc.Driver";// 驱动名称
-	String url = "jdbc:mysql://"+ReadTxt.getSetting(null, "setting.ini", "MySqlIP","127.0.0.1")+":"+ReadTxt.getSetting(null, "setting.ini", "MySqlPort","3306")+"/"+dname+"?useUnicode=true&characterEncoding=UTF-8&useOldAliasMetadataBehavior=true&autoReconnect=true&useSSL=false";// 连接
+	String url = "jdbc:mysql://"+ReadTxt.getSetting(null, "setting.ini", "MySqlIP","127.0.0.1")+":"+ReadTxt.getSetting(null, "setting.ini", "MySqlPort","3306")+"/"+dname+"?useOldAliasMetadataBehavior=true&autoReconnect=true&useSSL=false";// 连接
 	String username = ReadTxt.getSetting(null, "setting.ini", "MySqlUserName","root");// 用户名
 	String password = ReadTxt.getSetting(null, "setting.ini", "MySqlPassWord","cheng355217");// 密码
 
@@ -47,6 +47,7 @@ public class DBUtil {
 		try {
 			Class.forName(driver);
 			con = DriverManager.getConnection(url, username, password);
+			con.prepareStatement("set names utf8mb4");
 		} catch (Exception e) {
 			// TODO Auto-generated catch block
 			e.printStackTrace();
@@ -84,6 +85,7 @@ public class DBUtil {
 	 * @return 影响行数
 	 */
 	public int execUpdate(String sql, Object[] params) {
+		
 		try {
 			this.getConnection();// 获得连接对象
 			this.pstmt = this.con.prepareStatement(sql);// 获得预设语句对象
@@ -203,31 +205,6 @@ public class DBUtil {
 		return null;
 	}
 
-	/**
-	 * 搜索统计
-	 * 
-	 * @param search
-	 * @return
-	 */
-	public boolean searchCount(String search) {
-		String resid = "0";
-		List<Map<String, Object>> res = execQuery(
-				"select id from byx_count where searchstr =?",
-				new String[] { search });
-		if (res != null && res.size() > 0) {
-			resid = res.get(0).get("id").toString();
-			int i = execUpdate(
-					"update byx_count set countsum = countsum+1 where id = "
-							+ resid, null);
-			return i > 0 ? true : false;
-		} else {
-			int i1 = execUpdate(
-					"insert into byx_count(countsum,searchstr) values(1,?)",
-					new String[] { search });
-			return i1 > 0 ? true : false;
-		}
-	}
-	
 	/**
 	 * 获取对象的属性，返回键值对
 	 * @param obj