com.mysql.jdbc.exceptions.MySQLNonTransientConnectionException: Too many connections

標籤：

 

com.mysql.jdbc.exceptions.MySQLNonTransientConnectionException: Too many connections        at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:921)        at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2822)        at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:777)        at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3231)        at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1147)        at com.mysql.jdbc.Connection.createNewIO(Connection.java:2595)        at com.mysql.jdbc.Connection.<init>(Connection.java:1509)        at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:266)        at java.sql.DriverManager.getConnection(DriverManager.java:571)        at java.sql.DriverManager.getConnection(DriverManager.java:215)        at util.mysql.MySQLUtil.getConnection(MySQLUtil.java:36)        at logic.BulletinDao.addProduct(BulletinDao.java:87)        at Bulletin.main(Bulletin.java:84)

 

解決：關閉串連 或者 調整服務的max_connections

com.mysql.jdbc.exceptions.MySQLNonTransientConnectionException: Too many connections