For example, a database connection component may choose not to query the database at design time.
例如,数据库连接组件可能不会选择在设计时查询数据库。
The Component connection status will display connected or Not connected based on the network status.
基于网络状态,组件连接状态会显示为连接或未连接。
If a connection is unavailable, the component waits for the connection blocking the current thread.
如果连接不可用,组件将等待阻塞当前线程的连接。
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