com.microsoft.sqlserver.jdbc.SQL…

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com.microsoft.sqlserver.jdbc.SQLServerException: 用户 '' 登录失败。该用户与可信 SQL Server 连接无关联。 ClientConnectionId:3d86b683-6b92-4b82-a18b-aa080e7faa80

at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDatabaseError(SQLServerException.java:216)

at com.microsoft.sqlserver.jdbc.TDSTokenHandler.onEOF(tdsparser.java:254)

at com.microsoft.sqlserver.jdbc.TDSParser.parse(tdsparser.java:84)

at com.microsoft.sqlserver.jdbc.SQLServerConnection.sendLogon(SQLServerConnection.java:2908)

at com.microsoft.sqlserver.jdbc.SQLServerConnection.logon(SQLServerConnection.java:2234)

at com.microsoft.sqlserver.jdbc.SQLServerConnection.access$000(SQLServerConnection.java:41)

at com.microsoft.sqlserver.jdbc.SQLServerConnection$LogonCommand.doExecute(SQLServerConnection.java:2220)

at com.microsoft.sqlserver.jdbc.TDSCommand.execute(IOBuffer.java:5696)

at com.microsoft.sqlserver.jdbc.SQLServerConnection.executeCommand(SQLServerConnection.java:1715)

at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectHelper(SQLServerConnection.java:1326)

at com.microsoft.sqlserver.jdbc.SQLServerConnection.login(SQLServerConnection.java:991)

at com.microsoft.sqlserver.jdbc.SQLServerConnection.connect(SQLServerConnection.java:827)

at com.microsoft.sqlserver.jdbc.SQLServerDriver.connect(SQLServerDriver.java:1012)

at java.sql.DriverManager.getConnection(DriverManager.java:582)

at java.sql.DriverManager.getConnection(DriverManager.java:207)

at zhao.ai.nan.db.DBManager.getConnection(DBManager.java:18)

at zhao.ai.nan.test.TestDBManager.main(TestDBManager.java:11)

这个写错了：

con=DriverManager.getConnection(Config.URL + Config.DBNAME + Config.USERNAME + Config.PASSWORD);

正常的为：

con=DriverManager.getConnection(Config.URL + Config.DBNAME,Config.USERNAME,Config.PASSWORD);

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